Friendship is the heaven of life.

Whatever the mind of man creates, should be controlled by man's character.

I do not believe any type of religion should ever be introduced into the public schools of the United States.

The reason a lot of people do not recognize opportunity is because it usually goes around wearing overalls looking like hard work.

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

Genius? Nothing! Sticking to it is the genius! Any other bright-minded fellow can accomplish just as much if he will stick like hell and remember nothing that's any good works by itself. You've got to make the damn thing work!...I failed my way to success.

An idea is something that won't work unless you do.