Grace is hard to define. It can be found when we create ways to find meaning and dignity in connection with each other, building on our shared humanity, being kinder, bigger, better with each other. If, in its crudest interpretation, karma is getting what you deserve, then grace is the opposite: forgiving the unforgivable, favoring the undeserving, loving the unlovable.

Peter Singer is often described as the world's most influential philosopher. Now, in Ethics in the Real World, Singer shows that he is also a master at dissecting important current events in a few hundred words. In this book of brief essays, he applies his controversial ways of thinking to issues like climate change, extreme poverty, animals, abortion, euthanasia, human genetic selection, sports doping, the sale of kidneys, the ethics of high-priced art, and ways of increasing happiness.

"The communists do not preach morality at all"; this line from The Communist Manifesto might seem to settle the question of whether Marxism has anything to offer moral philosophy. Yet, Marx issued both trenchant critiques of "bourgeois" morality and thundering condemnations of capitalism's "vampire-like" destructiveness. He decried commodity-exchange for corroding our ability to value one another for who we are, not how much our lives could be traded away for.

Many of us, even on our happiest days, struggle to quiet the constant buzz of anxiety in the background of our minds. All kinds of worries—worries about losing people and things, worries about how we seem to others—keep us from peace of mind. Distracted or misled by our preoccupations, misconceptions, and, most of all, our obsession with ourselves, we don't see the world clearly—we don't see the world as it really is.

The Children is David Halberstam's brilliant and moving evocation of the early days of the civil rights movement, as seen through the story of the young people - the children - who met in the 1960s and went on to lead the revolution.