“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...”

“Trivers, pursuing his theory of the emotions to its logical conclusion, notes that in a world of walking lie detectors the best strategy is to believe your own lies. You cant leak your hidden inten...”

“Dont sacrifice yourself too much, because if you sacrifice too much theres nothing else you can give and nobody will care for you.”

“Love only grows by sharing. You can only have more for yourself by giving it away to others.”

“It's in the nature of the humans and the entire animal kingdom to return blow for blow, cheating for cheating, lie for lie, to hit back with all our might. But what makes us true humans is the powe...”

“It is not a lack of love, but a lack of friendship that makes unhappy marriages.”

“There is nothing I would not do for those who are really my friends. I have no notion of loving people by halves, it is not my nature.”

“If I had a flower for every time I thought of you...I could walk through my garden forever.”

“No. Ye loved him. I canna hold it against either of you that ye mourn him. And it gives me some comfort to know ..." He hesitated, and I reached up to smooth the rumpled hair off his face."To know ...”

“In his arms Ive finally found the place Ive been looking for, where fear cant touch me, where memories cant reach, where the past is forgotten and the present is enough. Where the present is, in fa...”

“Our relationship with the world can only be better when we know ourselves well!”