“Psychologically I should say that a person becomes an adult at the point when he produces more than he consumes or earns more than he spends. This may be at the age of eighteen, twenty-five, or thirty-five. Some people remain unproductive and dependent children forever and therefore intellectually and emotionally immature.”

“Fear is nature's warning signal to get busy.”

“No discovery of modern psychology is, in my opinion, so important as its scientific proof of the necessity of self-sacrifice (or discipline) to self-realization and happiness.”

“I am not bound to please thee with my answer.”

“Things are often spoke and seldom meant.”

“Honest plain words best pierce the ear of grief.”