Human morality is unthinkable without empathy.

The sturdiest pillars of human morality are compassion and a sense of justice.

Religion may have become a codification of morality, and it may fortify it, but it's not the origin of it.

You should know as much as you can about the human species if you have a hand in designing human society.

The primate laugh is given in playful contexts, and as such has a strong similarity to the human laugh.

One thing bothered me as a student. In the 1960s, human behavior was totally off limits for the biologist. There was animal behavior, then there was a long time nothing, after which came human behavior as a totally separate category best left to a different group of scientists.