When our thoughts - which bring actions - are filled with hate against anyone, Negro or white, we are in a living hell. That is as real as hell will ever be.

One reason I never patent my products is that if I did it would take so much time, I would get nothing else done. But mainly I don't want my discoveries to benefit specific favored persons.

The secret of my success? It is simple. It is found in the Bible.

All flowers talk to me and so do hundreds of little living things in the woods. I learn what I know by watching and loving everything.

The beating on the tail of the snake may stop his progress a little, but the more vital parts must be struck before his poisonous death-dealing venom will be wiped out.

He who puts a product upon the market as it demands, controls that market, regardless of color. It is simply a survival of the fittest.

God gave them [the discoveries] to me; how can I sell them to someone else?