What is the difference between method and device? A method is a device which you use twice.

In order to solve this differential equation you look at it until a solution occurs to you.

It is better to solve one problem five different ways, than to solve five problems one way.

Beauty in mathematics is seeing the truth without effort.

Solving problems is a practical art, like swimming, or skiing, or playing the piano: you can learn it only by imitation and practice.

It may be more important in the mathematics class how you teach than what you teach.

If there is a problem you can't solve, then there is an easier problem you can't solve: find it.

An idea which can be used only once is a trick. If one can use it more than once it becomes a method.

Geometry is the science of correct reasoning on incorrect figures.

Mathematics is not a spectator sport!

Look around when you have got your first mushroom or made your first discovery: they grow in clusters.

The major mistake people pursue in decision making is to surround themselves with negatively minded people. People who are going nowhere will never take you anywhere

It's a good story, ' he said. He even grinned at me. 'I'll tell you.''Please, ' I said.And then he did.

Greed is like a dark side of every man, and you could not see it from the appearance of a man, but in the inside the greedy beast already dominating you.

Middle age is when your old classmates are so grey and wrinkled and bald they don't recognize you.

I was always struck by how Picasso had no interest in music.

Mr. Knightley seemed to be trying not to smile; and succeeded without difficulty, upon Mrs. Elton's beginning to talk to him.

Sometimes when you're given hurdles, it makes you more creative in the end.

What I've learned from myself is that I don't have to be anybody else. Myself is good enough.

I think, as an actor, theater is like one of the things that you feel most in control of and in charge of.

Yet, he thought, if I can die saying, "Life is so beautiful," then nothing else is important. If i can believe in myself that much, nothing else matters.