It is your enemies who keep you straight. For real use one active, sneering enemy is worth two ordinary friends.
Everyone suffers wrongs for which there is no remedy
The underdog often starts the fight, and occasionally the upper dog deserves to win.
The greatest humiliation in life, is to work hard on something from which you expect great appreciation, and then fail to get it.
Nothing tires a man more than to be grateful all the time.
Every successful person I have heard of has done the best he could with the conditions as he found them, and not waited until next year for better.