We’re made of star stuff. We are a way for the cosmos to know itself.

Carl Sagan

In war, events of importance are the result of trivial causes.

Julius Caesar

To err is human; to forgive, divine

Alexander Pope

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.

Bill Gates

A loving heart is the truest wisdom.

Charles Dickens

A fool thinks himself to be wise, but a wise man knows himself to be a fool

William Shakespeare

Never bend your head. Always hold it high. Look the world straight in the eye.

Helen Keller

Never, never, never give up.

Winston Churchill

They who can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety.

Benjamin Franklin

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.

Charles Darwin

I’ve learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

Maya Angelou

Knowledge is knowing a tomato is a fruit; wisdom is not putting it in a fruit salad.

Miles Kington

Nothing is so dangerous to the progress of the human mind than to assume that our views of science are ultimate, that there are no mysteries in nature, that our triumphs are complete and that there are no new worlds to conquer.

Humphry Davy

A penny saved is a penny earned.

Benjamin Franklin

I have nothing to declare except my genius.

Oscar Wilde

A man who is certain he is right is almost sure to be wrong.

Michael Faraday

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

Isaac Asimov

A man’s friendships are one of the best measures of his worth.

Charles Darwin