“Apes have a wide variety of sexual arrangements. That means, by the way, that there is no such thing as an ape legacy that humans are doomed to live by.”

“Even evolutionary explanations of the traditional division of labor by sex do not imply that it is unchangeable, natural in the sense of good, or something that should be forced on individual women...”

“As technology accumulates and people in more parts of the planet become interdependent, the hatred between them tends to decrease, for the simple reason that you can't kill someone and trade with h...”

“Instead of asking, Why is there war? we might ask, Why is there peace? We can obsess not just over what we have been doing wrong but also over what we have been doing right. Because we have been do...”

“The main reason that violence correlates with low socioeconomic status today is that the elites and the middle class pursue justice with the legal system while the lower classes resort to what scho...”

“Friendship, like other kinds of altruism, is vulnerable to cheaters, and we have a special name for them: fair-weather friends. These sham friends reap the benefits of associating with a valuable p...”

“Don't confuse love with the fear of being lonely...”

“The only way for you to keep your mind straight is to run from those who would confuse you.”

“Foolish minds will entertain you, but confuse minds will irritate you.”

“The happiness of mankind, if it ever should come to pass, would still leave men asking: Why? What point to it? To what end?”

“To minimize suffering and to maximize security were natural and proper ends of society and Caesar. But then they became the only ends, somehow, and the only basis of lawa perversion. Inevitably, th...”

“Heterosexuality is the traditional way of expressing love and romance; the act of enjoyment between opposite sexes. It is not only for the purpose of enjoyment and pleasure, but also the human gene...”

“Heart can keep a secret, but face is not a good secret keeper! So what heart knows, face will expose it!”

“You cannot heal what you will not unveil.”

“To expose kingdom law violators is to understand kingdom law”