Anything you do to and for another person, you do it to and for yourself
No man is ever whipped until he quits - in his own mind.
Persistence is to the character of man as carbon is to steel.
Every successful person finds that great success lies just beyond the point when they're convinced their idea is not going to work.
It is a well known fact that a man learns best that which he endeavors to teach others.
The most damaging forms of intolerance are connected with religious, racial and political differences of opinion.