Very often we developed a better grasp of the subjects than the over worked teachers.
Albert BanduraTennis is a full-time job and not just the two hours that people see when we're on the court.
Andy RoddickMany exercise forms - aerobic, yoga, weights, walking and more - have been shown to benefit mood.
Andrew WeilCommon human experience alone is no guarantee with which we can build a science of psychology.
Wolfgang Köhler