Economics is half psychology and half Grade Three arithmetic, and the U.S. does not now have either half right. — Conrad Black Copy Share Image
After doing psychology for half a century, my passion for all of it is greater than ever. — Philip Zimbardo Copy Share Image
“In Martin Seligman's words, 'Psychology is half-baked, literally half-baked. We have baked the part about mental illness. We have baked the part… — Donald O. Clifton Copy Share Image
