When people change their irrational beliefs to undogmatic flexible preferences, they become less disturbed.

I'm very happy. I like my work and I like the various aspects of it - going around the world, teaching the gospel according to St. Albert - I like that. And seeing clients, doing group therapy, writing books.

By honestly acknowledging your past errors, but never damning yourself for them, you can learn to use your past for your own future benefit.

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.

You never truly need what you want. That is the main and thoroughgoing key to serenity.

There's no evidence whatsoever that men are more rational than women or that men are more willing to surrender their irrational beliefs. Both sexes seem to be equally irrational.

There are three musts that hold us back: I must do well. You must treat me well. And the world must be easy.