People could rationally decide that prolonged relationships take up too much time and effort and that they'd much rather do other kinds of things. But most people are afraid of rejection.

Needing leads to bleeding - to almost all inevitable suffering.

When I was 16 I started keeping a diary in which I recorded my disagreements with the famous philosophers. I didn't insist that they were wrong, that I was right and I had to prevail. I just agreed and disagreed with them. I thought there was a high degree of probability that I was right and some other thinkers were wrong. But I wasn't positive about it.

If I had been a member of the academic establishment, I could have done other experiments.

By not caring too much about what people think, I'm able to think for myself and propagate ideas which are very often unpopular. And I succeed with them because, again, I don't care too much what other people think.

Is self-esteem a sickness? That's according to the way you define it. In the usual way it is defined by people and by psychologists, I'd say that it is probably the greatest emotional disturbance known to man and woman.

There are three musts that hold us back: "I must do well. You must treat me well. And the world must be easy." And I sometimes think that as long as we keep the second must, which is socially learned, then some screwballs 100 years from now will manufacture atomic bombs in their bathtub and maybe annihilate the whole human race because they demand that the rest of the world must agree with their dogmas. When we don't agree, they may zap us.