Obsolescence is a factor which says that the new thing I bring you is worth more than the unused value of the old thing.

This problem, too, will look simple after it is solved.

One of the things we have to be thankful for is that we don't get as much government as we pay for.

Education is man's going forward from cocksure ignorance to thoughtful uncertainty.Where there is an open mind there will always be a frontier.

If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.

If a fellow wants to be nobody in the business world, let him neglect sending the mailman to somebody on his behalf.

We work day after day, not to finish things; but to make the future better ... because we will spend the rest of our lives there.