It is simply service that measures success.

My work is that of keeping every operation down (in size) so that the farmer and the man farthest down can get hold of it.

There is a use for almost everything.

God is going to reveal to us things He never revealed before if we put our hands in His. No books ever go into my laboratory. The thing I am to do and the way of doing it are revealed to me. I never have to grope for methods. The method is revealed to me the moment I am inspired to create something new. Without God to draw aside the curtain I would be helpless.

Fear of something is at the root of hate for others, and hate within will eventually destroy the hater. Keep your thoughts free from hate, and you need have no fear from those who hate you.

The centre of his world was the south where he was born in slavery some 79 years ago and where he did his work as a creative scientist.

Whatever you love opens its secrets to you.