Clear thinking requires courage rather than intelligence.

“Parents teach children discipline for two different, indeed diametrically oppos…”

“It taught me, at an early age, that being wrong can be dangerous, but being rig…”

“Doubt is to certainty as neurosis is to psychosis. The neurotic is in doubt and…”

“Boredom is the feeling that everything is a waste of time; serenity, that nothi…”