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.

Neurosis is just a high-class word for whining.

I think the future of psychotherapy and psychology is in the school system. We need to teach every child how to rarely seriously disturb himself or herself and how to overcome disturbance when it occurs. In that sense, psychotherapy belongs in the schools.

Humans can always accept themselves unconditionally.

Even when people act nastily to you, don't condemn them or retaliate.

The best years of your life are the ones in which you decide your problems are your own.

People don't just get upset. They contribute to their upsetness. They always have the power to think, and to think about their thinking, and to think about thinking about their thinking, which the goddamn dolphin, as far as we know, can't do. Therefore they have much greater ability to change themselves than any other animal has, and I hope that REBT teaches them how to do it.