Pick battles big enough to matter, small enough to win.
Do not go where the path may lead, go instead where there is no path and leave a trail.
There is no duty we so underrate as the duty of being happy. By being happy we sow anonymous benefits upon the world.
This is the final test of a gentleman: his respect for those who can be of no possible value to him.
Six essential qualities that are the key to success: Sincerity, personal integrity, humility, courtesy, wisdom, charity.
Applause is a receipt, not a bill.
Talent is God-given; be humble. Fame is man-given; be thankful. Conceit is self-given; be careful.
Never interrupt someone doing what you said couldn't be done.
Some of the best lessons we ever learn are learned from past mistakes. The error of the past is the wisdom and success of the future.