Once we accept our limits, we go beyond them.  ~ Albert Einstein
Look well into thyself; there is a source of strength which will always spring up if thou wilt always look there.  ~ Marcus Aurelius
It may be all right to be content with what you have; never with what you are.  ~ B. C. Forbes
I thank God for my handicaps, for through them I have found myself, my work, and my God.  ~ Helen Keller
No bird soars too high, if he soars on his own wings.  ~ William Blake
(Quotes about knowing oneself, life) 
