This quote is written / told by Len Wein somewhere between June 12, 1948 and today. He/she was a famous Cartoonist from USA.
The author also have 31 other quotes.
"Don't lower your expectations to meet your performance. Raise your level of performance to meet your expectations. Expect the best of yourself, and then do what is necessary to make it a reality"
"The man who makes everything that leads to happiness depends upon himself, and not upon other men, has adopted the very best plan for living happily. This is the man of moderation, the man of manly character and of wisdom"