Of all the things I`ve lost I miss my mind the most.

I have noticed that nothing I have never said ever did me any harm.

We do not have to visit a madhouse to find disordered minds; our planet is the mental institution of the universe.

Too often we enjoy the comfort of opinion without the discomfort of thought.

If the misery of the poor be caused not by the laws of nature, but by our institutions, great is our sin.

Self-esteem comes from being able to define the world in your own terms and refusing to abide by the judgments of others.

I've had a perfectly wonderful evening, but this wasn't it.

Circumstances do not make the man, they reveal him.

The mystery of the beginning of all things is insoluble by us; and I for one must be content to remain an agnostic

You always admire what you really don't understand.

When we are no longer able to change a situation - we are challenged to change ourselves.

Three may keep a secret, if two of them are dead.

Animals, whom we have made our slaves, we do not like to consider our equal.

I am one of those who think like Nobel, that humanity will draw more good than evil from new discoveries.

You can have everything in life that you want if you just give enough other people what they want.

Thought is free.

Radical simply means 'grasping things at the root'.

No flying machine will ever fly from New York to Paris.

Remember upon the conduct of each depends the fate of all.

I can bear any pain as long as it has meaning.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind pitiless indifference.