He is a wise man who does not grieve for the things which he has not, but rejoices for those which he has.

The soul that is within me no man can degrade.

Study the past, if you would divine the future

Humor is perhaps a sense of intellectual perspective.

Success is the ability to go from one failure to another without loss of enthusiasm.

Cover the canvas at the first go, then work at it until you see nothing more to add.

Never give up, never escape, take everything in.