“People won’t have time for you if you are always angry or complaining.”

I don’t want to write an autobiography because I would become public property with no privacy left.

We have made remarkable progress in the last hundred years, but if we want to continue, our future is in space.

The idea that we are alone in the universe seems to me completely implausible and arrogant, considering the number of planets and stars that we know exist, it’s extremely unlikely that we are the only form of evolved life.

Disability need not be an obstacle to success.

You cannot understand the glories of the universe without believing there is some Supreme Power behind it.

The laws of science do not distinguish between the past and the future.

Go the extra mile. It makes your boss look like an incompetent slacker.

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

If the government is covering up knowledge of aliens, they are doing a better job of it than they do at anything else.

We waste time, so you don’t have to.

The fact that no one understands you doesn’t mean you’re an artist.

It is very important for young people keep their sense of wonder and keep asking why.

One cannot really argue with a mathematical theorem.

If at first you don’t succeed, try management.

However difficult life may seem, there is always something you can do and succeed at.

Women. They are a complete mystery.

Usually when people are sad, they don’t do anything. They just cry over their condition. But when they get angry, they bring about a change.

The child needs a helping hand or he’ll grow up to be an angry young man some day.

The fiercest anger of all, the most incurable, Is that which rages in the place of dearest love.

Guilt is not a response to anger; it is a response to one’s own actions or lack of action.

How much more grievous are the consequences of anger than the causes of it.

Humor is almost always anger with its make-up on.

Those whom God wishes to destroy, he first makes angry.

Don’t ever get angry at a man for stating the truth.