Once a kidnapped slave baby, George Washington Carver found freedom in learning everything he could about the world around him. Overcoming poverty and racism, George became a brilliant scientist and a gifted professor who dedicated his expertise to helping black farmers escape the devastating grip of poverty. George's scientific creativity knew no limits. His ingenious experimentation with peanuts and other plants helped rescue the failing Southern economy.

As a fourteen-year-old intent on living a “modern” life, the last thing Isobel Kuhn wanted to grow up to be was a missionary. But as it turned out, this young agnostic’s life was redirected―from crisis and doubt to hope and strength. Convinced that God wanted her to preach the gospel as a China Inland missionary, Isobel bravely served among the Lisu people in remote mountainous regions of China and Thailand. After twenty years of ministry Isobel returned to the United States, writing stirring stories of faith and inspiring generations of people

Billy boarded the train to Minneapolis. He had come to Los Angeles months before as a small-time preacher. Now he was leaving as one of the most recognized Christians in the country. It was not what Billy had sought; he'd just been open for God to use. Billy wondered if this would be the peak of his fame or if something bigger was about to happen.

As an Olympic runner, a bombardier in the Army Air Corps, and a prisoner of war, Louis Zamperini was determined to thrive and survive. Never backing down from a challenge, he lived a life of adventure while modeling hope and forgiveness to a generation. A magnet for trouble as a boy, Louie determined to create a new path for himself. Nicknamed the "Torrance Tornado," he set national records and traveled to the 1936 Summer Olympics in Berlin. His resolve as a runner was matched by his will to survive a plane crash, weeks adrift at sea, and years in a prison camp.

In search of open spaces and land to call his own, Daniel Boone fearlessly led a band of brave settlers into the bountiful Kentucky wilderness. Daniel's expert hunting ability, incredible outdoor survival skills, and courage under fire helped his companions stay alive in a dangerous and unknown land despite threatening encounters with soldiers, Indians, and even other settlers. From the childish pranks of his youth to his daring feats as a pioneer, Daniel Boone's lifelong quest for adventure made him a spirited leader.

John's heart sank. A British man-of-war was plowing through the frigid waters of the Atlantic Ocean in hot pursuit of his ship. If the British caught up with the Boston, John would be hanged. He had proudly signed the Declaration of Independence and was carrying the colonies' secret papers. He couldn't be captured now! Growing up in Massachusetts, longing to be a farmer like his father, John Adams never imagined the vital role he would one day play in the transformation of the colonies into an independent American nation.

Abe Lincoln had never set his sights on becoming president; after all, he'd grown up in a log cabin on the frontier and had hardly any formal schooling. But as the question of slavery threatened to destroy the United Sates, this self-taught lawyer with a sharp mind and passion for justice found himself at the center of the greatest debate the nation had ever faced.

Growing up on the French-German border, son of a Lutheran pastor, Albert Schweitzer adopted a peace-loving approach to life. He studied theology, music, and philosophy and wrote numerous books. At age thirty he felt called to study medicine and eventually became a doctor. Together with his wife, Hélène, he founded a missionary hospital in Lambaréné, Gabon. Devoted to medical work in Africa, Albert was also a beacon of hope for a better future in war-ravaged Europe and was awarded the Nobel Peace Prize.

Six-year-old Ludwig was sitting at the table, reading his Bible and praying, when Swedish soldiers stormed through the castle door. Ludwig looked up at the soldiers and then returned to his prayer and reading. The soldiers stopped and stared--then left. They said they could not ransack a place that God watched over.

Pursuing his calling with singleness of vision, John Wesley defied the strength of angry mobs and longstanding traditions to offer the hope of Christ to millions of people who were outside the influence of the churches of the day. Passionate and tireless, this Anglican clergyman rode a quarter of a million miles on horseback during his lifetime, stopping to preach more than forty thousand sermons in open fields, churches, and barns.

From the big woods of Wisconsin to the Indian country of the Great Plains, new adventures and landscapes filled the rich childhood of Laura Ingalls Wilder. On a frontier steeped in both danger and great possibility, Laura would grow up to witness firsthand the rapid transformation of the West as pioneers and covered wagons gave way to farms, towns, and railroads. A pioneer, teacher, farmer's wife, and storyteller, Laura Ingalls Wilder experienced one of the most exciting times in American history.

When he became God's smuggler, Brother Andrew was already familiar with risk. As a boy, the intrepid Andrew Van Der Bijl joined the Dutch Resistance against the Nazi occupation. As a young man, he fought eagerly in the Dutch East Indies—until the horror of war turned the adventure seeker to a life of alcohol and desperation. Redeemed by God, the Dutchman became a daring messenger of hope, smuggling Scripture through closed borders and equipping persecuted Christians behind the Iron Curtain.

Jim and Pete turned to see the Auca men, their deadly spears raised, running toward Nate, Ed, and Roger. Jim stood in the river, his hand on his pistol. Should he defend himself? He already knew the answer. Each man had promised the others that he would not save himself by killing those they had sought out in Jesus' name. Jim Elliot and his coworkers surrendered their lives in Ecuador's jungle, trusting that their sacrifice would not be in vain. Decades later, this event has challenged countless Christians to live with one great purpose: to bring the gospel to those who have never heard.

Born into a loving family, Dietrich Bonhoeffer pursued a life as a pastor, teacher, theologian—and spy. He spoke out about the trouble in Germany when Adolph Hitler came to power, urging the Christian church to rescue disparaged people groups and resist Hitler's evil empire. Accused of being a troublemaker, Dietrich continued on fearlessly in the midst of wickedness. His work as a spy in the German resistance and participation in a plot to assassinate Hitler led to imprisonment and eventual execution.

George Muller stared at the beggar girl. She was no older than five and was piggybacking her little brother. Her mother had died in the cholera epidemic sweeping England. Her father had never returned from the mines. Standing in the muddy street, this little girl gave a face to Bristol's countless orphans. With scarcely enough food or money for his own family, George Muller opened his heart and home. Sustained by God's provision, the Muller house "Breakfast Club" of thirty orphans grew to five large houses that ultimately over ten thousand children would call home.

As a fourteen-year-old intent on living a “modern” life, the last thing Isobel Kuhn wanted to grow up to be was a missionary. But as it turned out, this young agnostic’s life was redirected―from crisis and doubt to hope and strength. Convinced that God wanted her to preach the gospel as a China Inland missionary, Isobel bravely served among the Lisu people in remote mountainous regions of China and Thailand. After twenty years of ministry Isobel returned to the United States, writing stirring stories of faith and inspiring generations of people

As Ben experimented, people peppered him with questions about electricity. Distracted, Ben was still holding the ends of two bare wires when the other ends touched the Leyden jars. A massive charge knocked him to the ground. When he clambered to his feet, he had to admit that his guests appeared to have enjoyed watching him get electrocuted. Benjamin Franklin's life never lacked excitement and intrigue. As a printer, writer, scientist, inventor, and American statesman, this spirited Philadelphia resident continually sought to improve himself and the world he lived in.

In search of open spaces and land to call his own, Daniel Boone fearlessly led a band of brave settlers into the bountiful Kentucky wilderness. Daniel's expert hunting ability, incredible outdoor survival skills, and courage under fire helped his companions stay alive in a dangerous and unknown land despite threatening encounters with soldiers, Indians, and even other settlers. From the childish pranks of his youth to his daring feats as a pioneer, Daniel Boone's lifelong quest for adventure made him a spirited leader.

In You Have a Brain: A Teen's Guide to T.H.I.N.K. B.I.G., Dr. Carson unpacks the eight important parts of thinking big--talent, honesty, integrity, being nice, knowledge, books, in-depth learning, and God--and presents the stories of people who demonstrated those things in his life. By applying the idea of T.H.I.N.K. B.I.G. to your life, and by looking at those around you as well, you too can overcome obstacles and work toward achieving your dreams.

Abe Lincoln had never set his sights on becoming president; after all, he'd grown up in a log cabin on the frontier and had hardly any formal schooling. But as the question of slavery threatened to destroy the United Sates, this self-taught lawyer with a sharp mind and passion for justice found himself at the center of the greatest debate the nation had ever faced.