The idea of men's receiving an intimation of their connection with the world around them through an immediate feeling which is from… — Sigmund Freud Copy Share Image
When a trait is universal, evolutionary biologists look for a genetic explanation and wonder how that gene or genes might enhance survival… — Robin Marantz Henig Copy Share Image
“There is a significant hereditary contribution to ADD but I do not believe any genetic factor is decisive in the emergence of… — Gabor Maté Copy Share Image