“I do not believe in the God of the theologians; but that there is a Supreme Intelligence I do not doubt.”

What you are will show in what you do.

Fools call wise men fools. A wise man never calls any man a fool.

Nature is truly wonderful. Only man is truly foul.

When I have eliminated the ways that will not work, I will find the way that will work.

A diamond is a piece of coal that stuck to the job.

When you have exhausted all possibilities, remember this – you haven’t.

Five percent of the people think; ten percent of the people think they think; and the other eighty-five percent would rather die than think.

Non-violence leads to the highest ethics, which is the goal of all evolution. Until we stop harming all other living beings, we are still savages.

To get a great idea, come up with lots of them.

A genius is a talented person who does his homework.

Consider data without prejudice.

I am proud of the fact that I never invented weapons to kill.

A man’s best friend is a good wife.

I failed my way to success.

Many of life’s failures are people who did not realize how close they were to success when they gave up.

The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.