Adolescence is when the very worst and best impulses in the human soul struggle against each other for possession.
G. Stanley HallCivilization is so hard on the body that some have called it a disease, despite the arts that keep puny bodies alive to a greater average age, and our greater protection from contagious and germ diseases.
G. Stanley HallMan is largely a creature of habit, and many of his activities are more or less automatic reflexes from the stimuli of his environment.
G. Stanley HallMuscles are in a most intimate and peculiar sense the organs of the will. They have built all the roads, cities and machines in the world, written all the books, spoken all the words, and, in fact done everything that man has accomplished with matter. Character might be a sense defined as a plexus of motor habits.
G. Stanley Hall