Give me six hours to chop down a tree and I will spend the first four sharpening the axe.

Parents can only give good advice or put them on the right paths, but the final forming of a person's character lies in their own hands.

If there is a God, he's a great mathematician

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

The whole science is nothing more than a refinement of everyday thinking

The scientist is not a person who gives the right answers, he's one who asks the right questions.

There is no gravity. The earth sucks.

"Give me a firm place to stand and I will move the earth."

"Nothing in this world is to be feared... only understood."

Science is what you know. Philosophy is what you don't know.

To every action there is always opposed an equal reaction.

There is nothing so easy but that it becomes difficult when you do it reluctantly.

If my doctor told me I had only six minutes to live, I wouldn't brood. I'd type a little faster.

Destiny is not a matter of chance, it is a matter of choice. It is not a thing to be waited for, it is a thing to be achieved.

Success never goes away from you; Unless you move away from it!

"All things in the whole wide world happen mathematically"

If only I had throrems then I should find the proofs easily enough

Where there is matter, there is geometry

Geometry is the science of correct reasoning on incorrect figures

The roots of education are bitter, but the fruit is sweet.

If you wish to reach the highest, begin at the lowest.