Everything comes to him who hustles while he waits.

Nearly every man who develops an idea works it up to the point where it looks impossible, and then he gets discouraged. That's not the place to become discouraged.

I believe that the science of chemistry alone almost proves the existence of an intelligent creator.

I never view mistakes as failures. They are simply opportunities to find out what doesn't work.

It is apparent to me that the possibilities of the aeroplane, which two or three years ago were thought to hold the solution to the [flying machine] problem, have been exhausted, and that we must turn elsewhere.

Friendship is the heaven of life.

There is far more danger in public than in private monopoly, for when Government goes into business it can always shift its losses to the taxpayers. Government never makes ends meetand that is the first requisite of business.