The day of individual happiness has passed

Give up trying to make me give up

I don't do drugs, I am drugs

In just six weeks from the time the design was started, we had the motor on the block testing its power.

A scientific man ought to have no wishes, no affections, - a mere heart of stone.

An original idea. That can't be too hard. The library must be full of them.

The imagination is not a state: it is the human existence itself.

I don't say we all ought to misbehave, but we ought to look as if we could.

Until we're educating every kid in a fantastic way, until every inner city is cleaned up, there is no shortage of things to do.

If the world was perfect, it wouldn't be.

Do unto those downstream as you would have those upstream do unto you.

Common sense is the most widely shared commodity in the world, for every man is convinced that he is well supplied with it.

I like to think of myself at home in the armchair, writing, smoking and occasionally wandering down the shop.

Abuse of words has been the great instrument of sophistry and chicanery, of party, faction, and division of society.

I love deadlines. I like the whooshing sound they make as they fly by.

The idea is to write it so that people hear it and it slides through the brain and goes straight to the heart.

True valor lies between cowardice and rashness.

There's real poetry in the real world. Science is the poetry of reality

New opinions are always suspected, and usually opposed, without any other reason but because they are not common.

I would define, in brief, the poetry of words as the rhythmical creation of Beauty.

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