Religious creeds encourage some of the craziest kinds of thoughts, emotions, and behaviors and favor severe manifestations of neurosis, borderline personality states, and sometimes even psychosis.

If you would stop, really stop, damning yourself, others, and unkind conditions, you would find it almost impossible to upset yourself emotionally - about anything. Yes, anything.

Failure doesn't have anything to do with your intrinsic value as a person.

Lack of forgiveness of others breeds lack of self-forgiveness.

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

If the Martians ever find out how human beings think, they'll kill themselves laughing.

I don't recommend that people speak their minds to their bosses or to somebody who's directly over them. You need to know when to speak your mind and what the penalty will be for doing so. Sometimes it's worth it, and often it's not!