Those who fume at their problems become their victims.
Try out your ideas by visualizing them in action.
He who doesn't consider himself is seldom considerate of others.
Enthusiasm is the best protection in any situation. Wholeheartedness is contagious. Give yourself, if you wish to get others.
The key to most difficulties does not lie in the dilemmas themselves, but in our relationship to them.
Intellectual comradeship requires that you think your thoughts through to the place where you can make the complex seem simple, the obscure quite clear.