Quote by Robert M. Sapolsky

“Testosterone makes people cocky, egocentric, and narcissistic.”

— Robert M. Sapolsky

“testosterone’s actions are contingent and amplifying, exacerbating preexisting tendencies toward aggression rather than creating aggression out of thin air.”

— Robert M. Sapolsky

“most of the time—I ran on a full-tilt mix of testosterone and stupid and”

— Bobby Adair

“So testosterone does subtle things to behavior. Nonetheless, this doesn’t tell us much because everything can be interpreted every which way. Testosterone increases anxiety—you…

— Robert M. Sapolsky

“Mutual suffering bred solidarity when testosterone was not involved”

— Tim Tigner

“The higher the testosterone, the lower the maturity level.”

— Jennifer DeCuir

Testosterone to me is so important for a sense of well-being when you get older.

— Sylvester Stallone

“The next time I had nothing to do, I'd have to get a book on testosterone-driven behavior.”

— Richelle Mead

“Testosterone rots the brain . . .”

— S.M. Stirling

“Success in everything from athletics to chess to the stock market boosts testosterone levels.”

— Robert M. Sapolsky

“Why is it up to me to shepherd a man’s—any man’s—hormones?”

— Moriah Jovan

“Man's strongest instinct is not sex or self-preservation. it's to level the playing field.”

— Ron Brackin