We are more similar to each other than we often admit. - David Buss

"We are more similar to each other than we often admit."

David Buss Kindness

Psychologist American Born 1953 (age 73)

More from David Buss

"Evolution is not just about survival of the fittest; it's about differential reproduction of the fittest."

"Jealousy is a powerful emotion that has shaped human behavior throughout history."

"Sexual jealousy is a universal human experience rooted in our evolutionary past."

"Understanding our evolutionary psychology helps us understand human nature."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."