Rebels and dissidents challenge the complacent belief in a just world, and they are usually denigrated for their efforts.

Severe initiations increase a member's liking for the group.

In the horrifying calculus of self-deception, the greater the pain we inflict on others, the greater the need to justify it to maintain our feelings of decency and self-worth.

In sports as in child rearing, marital arguments, or tantrums, the same laws of learning apply; when an emotion is encouraged and the rules permit it, it is perpetuated, not 'drained.' ... An emotion without social rules of containment and expression is like an egg without a shell: a gooey mess.

A fan without a team is like a hog without truffles - she has nothing to root for.

Of course, if you photograph the behavior of women and men at a particular time in history, in a particular situation, you will capture differences. But the error lies in inferring that a snapshot is a lasting picture. What women and men do at a moment in time tells us nothing about what women and men are in some unvarying sense - or about what they can be.

When it comes to food, there are two large categories of eaters, those who do not worry about what they eat but should, and those who do worry about what they eat but should not.