How much can we know about the world? In this audiobook physicist Marcelo Gleiser traces our search for answers to the most fundamental questions of existence, the origin of the universe, the nature of reality, and the limits of knowledge. In so doing he reaches a provocative conclusion: Science, like religion, is fundamentally limited as a tool for understanding the world. As science and its philosophical interpretations advance, we face the unsettling recognition of how much we don't know.

From the author of the landmark Secret Teachings of All Ages comes two classic works on the mysterious origins and unique mission of America: The Secret Destiny of America and America’s Assignment with Destiny. Focusing on often-forgotten moments in history, Manley P. Hall proposes that there was a Great Plan put forth 1,000 years before our nation’s founding: Humanistic and mystical organizations wished for the continent to be the location for an experiment in self-government and religious freedom.

Francis Bacon (1561-1626), 1st Viscount St Albans, Attorney General and then Lord Chancellor of England, was an immensely learned, clever and ambitious man, with considerable political influence. However, he was also a philosopher with a wide interest in science, medicine and the classification of knowledge. Throughout his life he wrote a series of essays - following the manner set particularly by Montaigne, though extending back to Aristotle and others - the first 10 of which appeared in 1597.

The key to unlocking the mystery of President Kennedy’s assassination and a possible UFO connection lie in events that occurred 18 years earlier in post-war Germany. In 1945, John F. Kennedy was a guest of Navy Secretary James Forrestal, where he personally witnessed technological secrets that have still not been disclosed to the world. These secrets stemmed from extraterrestrial technologies that Nazi Germany had acquired and were attempting to use in their weapons programs.

Left unfinished at the time of his death, The Autobiography of Benjamin Franklin has endured as one of the most well-known and influential autobiographies ever written. From his early years in Boston and Philadelphia to the publication of his Poor Richard's Almanac to the American Revolution and beyond, Franklin's autobiography is a fascinating, personal exploration into the life of America's most interesting founding father.

Setting out to make his fortune in a far-off country, a young traveller discovers the remote and beautiful land of Erewhon, and is given a home among its extraordinarily handsome citizens. But their visitor soon discovers that this seemingly ideal community has its faults - here crime is treated indulgently as a malady to be cured, while illness, poverty, and misfortune are cruelly punished, and all machines have been superstitiously destroyed after a bizarre prophecy.

The leviathan is the vast unity of the State. But how are unity, peace, and security to be attained? Hobbes’ answer is sovereignty, but the resurgence of interest today in Leviathan is due less to its answers than its methods: Hobbes sees politics as a science capable of the same axiomatic approach as geometry.

Since 1933, when a completely drugged and trial-conditioned human wreck confessed to having started the Reichstag fire in Berlin, Dr. Joost A. M. Meerloo has studied the methods by which systematic mental pressure brings people to abject submission, and by which totalitarians imprint their subjective "truth" onto their victims' minds. And in The Rape of the Mind, he goes far beyond the direct military implications of mental torture to describing how our own culture unobtrusively shows symptoms of pressurizing people's minds.

At the beginning of Nonzero, Robert Wright sets out to "define the arrow of the history of life, from the primordial soup to the World Wide Web." Twenty-two chapters later, after a sweeping and vivid narrative of the human past, he has succeeded and has mounted a powerful challenge to the conventional view that evolution and human history are aimless.

John Milton's Paradise Lost is one of the greatest epic poems in the English language. It tells the story of the Fall of Man, a tale of immense drama and excitement, of rebellion and treachery, of innocence pitted against corruption, in which God and Satan fight a bitter battle for control of mankind's destiny.

The first volume of Will Durant's Pulitzer Prize-winning series, Our Oriental Heritage: The Story of Civilization, Volume I chronicles the early history of Egypt, the Middle East, and Asia.

The most thorough statement of one of Emerson's recurrent themes, the need for each individual to avoid conformity and false consistency, and follow his or her own instincts and ideas. It is the source of one of Emerson's most famous quotations, "A foolish consistency is the hobgoblin of little minds." This essay is a considered a watershed moment in which transcendentalism became a major cultural movement. An American classic.

Michael Maloney reads Daniel Defoe's timeless tale of a man who has to use all his own skills to survive alone on an island. Robinson Crusoe has a great desire to see the world and, against his father's wishes, goes to sea. After surviving a terrible shipwreck, however, Robinson Crusoe discovers he is the only person on a deserted island, far from any shipping routes or rescue.

A classic of faith, fortitude, and inspiration, this faithful New Testament tale combines the events of the life of Jesus with grand historical spectacle in the exciting story of Judah of the House of Hur, a man who finds extraordinary redemption for himself and his family. Judah Ben-Hur lives as a rich Jewish prince and merchant in Jerusalem at the beginning of the first century. His old friend, Messala, arrives as commanding officer of the Roman legions.

Don Quixote, the world's first novel and by far the best-known book in Spanish literature, was originally intended by Cervantes as a satire on traditional popular ballads, yet he also parodied the romances of chivalry. By happy coincidence he produced one of the most entertaining adventure stories of all time and, in Don Quixote and his faithful squire, Sancho Panza, two of the greatest characters in fiction.