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.

Nature made us - nature did it all - not the gods of the religions.

If there is a better solution... find it.

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

Sleep is like a drug. Take too much at a time and it makes you dopey. You lose time and opportunities.

I find out what the world needs. Then I go ahead and try to invent it

I never knew I had an inventive talent until Phrenology told me so. I was a stranger to myself until then!