“There's a science to what sort of people we're attracted to, and it has to do with everything from how similar they are to us, to what sort of pheromones we imprinted on when we were little, and what variants of genes we have related to the neurochemical oxytocin.”

American academic, neuroscientist, and primatologist

Robert Morris Sapolsky is an American academic, neuroscientist, and primatologist. He is the John A. and Cynthia Fry Gunn Professor at Stanford University and a professor of biology, neurology, and neurosurgery. His work focuses on neuroendocrinology, especially the biology of stress. He is also a research associate with the National Museums of Kenya, reflecting a career that links laboratory science with long-term study of primates and their behavior.