The fool is not the man who merely does foolish things. The fool is the man who does not know enough to cash in on his foolishness.
The fool is not the man who ...
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If a man watches three football games in a row, he should be declared legally dead.
A man must be big enough to admit his mistakes, smart enough to profit from them, and strong enough to correct them.
Each man has his own vocation; his talent is his call. There is one direction in which all space is open to him.
Quotes from the same author
Friendship, like credit, is highest when it is not used.
Never explain - your friends do not need it and your enemies will not believe you anyway.
A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.
There is no failure except in no longer trying.
A failure is a man who has blundered but is not capable of cashing in on the experience.