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

Learn to do common things uncommonly well; we must always keep in mind that anything that helps fill the dinner pail is valuable.

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.

There is no short cut to achievement. Life requires thorough preparation - veneer isn't worth anything.

Education is the key to unlock the golden door of freedom.

Where there is no vision, there is no hope.

Nature is the greatest teacher and I learn from her best when others are asleep. In the still dark hours before sunrise God tells me of the plans I am to fulfill.