Popular Quotes Through Time

The hardest thing in the world to understand is the income tax.

I never think of the future. It comes soon enough.

Science without religion is lame. Religion without science is blind.

Everything should be made as simple as possible, but not simpler.

The secret to creativity is knowing how to hide your sources.

Do not worry about your difficulties in Mathematics. I can assure you, mine are still greater.

Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe.

I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

In order to form an immaculate member of a flock of sheep one must, above all, be a sheep.

The fear of death is the most unjustified of all fears, for there's no risk of accident for someone who's dead.

The release of atom power has changed everything except our way of thinking... the solution to this problem lies in the heart of mankind. If only I had known, I should have become a watchmaker.

Not everything that counts can be counted, and not everything that can be counted counts.

Insanity is doing the same thing, over and over again, but expecting different results.

I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

If you can't explain it to a six year old, you don't understand it yourself.

The most incomprehensible thing about the world is that it is comprehensible.

It's not that I'm so smart; it's just that I stay with problems longer.

I have no special talents. I am only passionately curious.

The person who never made a mistake never tried anything new.

Example isn't another way to teach, it is the only way to teach.