And just as two wrongs don't make a right, rage against offenders is probably the worst way to try to correct them.

Thinking rationally is often different from "positive thinking," in that it is a realistic assessment of the situation, with a view towards rectifying the problem if possible.

As a result of my philosophy, I wasn't even upset about Hitler. I was willing to go to war to knock him off, but I didn't hate him. I hated what he was doing.

Self-esteem is the greatest sickness known to man or woman because it's conditional.

The emotionally mature individual should completely accept the fact that we live in a world of probability and chance, where there are not, nor probably ever will be, any absolute certainties, and should realize that it is not at all horrible, indeed—such a probabilistic, uncertain world.

We can't change the past, so we change how people are thinking, feeling and behaving today.

Acceptance is not love. You love a person because he or she has lovable traits, but you accept everybody just because they're alive and human.