There exist a lot of questions that the fools can ask, and the intelligent cannot answer.

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.

If I had a camera, ' I said, 'I'd take a picture of you every day. That way I'd remember how you looked every single day of your life.

It's never too late to get down on your knees and pray.

Cooperation is a higher moral principle than competition.

Yessir, some things is sin 'cause God says so. Some things is sin 'cause they hurt other people. And some things is just pure-dee stupid.

Upon my word, you five your opinion very decidedly for so young a person.

The concern was that if a woman was doing gender equality, her chances of making it to tenure in the law school were diminished. It was considered frivolous.

The reason you have descended into physical life is to unleash the power of your soul upon Earth.

Life can seem rather unreal at times. Alive and well and loving one day. No longer there the next.

Nowhere is it more true that "prevention is better than cure," than in the case of Parasitic Diseases.

Look at what happened in the Past. Learn something valuable from it. Do things differently in the present.