Never answer a critic, unless he's right.

Those who matter don't mind, and those who mind don't matter.

We did not all come over on the same ship, but we are all in the same boat.

Age is only a number, a cipher for the records. A man can't retire his experience. He must use it. Experience achieves more with less energy and time.

I'll give you the bottom 10% and the top 10% of any move if I get to keep the middle 80%.

Society can progress if men's labors show a profit - if they yield more than is put in. To produce at a loss must leave less for all to share.

A man can't retire his experience.