The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
Wisdom is learning what to overlook.
Whenever you're in conflict with someone, there is one factor that can make the difference between damaging your relationship and deepening it. That factor is attitude.
When you have to make a choice and don't make it, that is in itself a choice.
Most people never run far enough on their first wind to find out they've got a second.
It is our attitude at the beginning of a difficult task which, more than anything else, will affect its successful outcome.
Everybody should do at least two things each day that he hates to do, just for practice.
Act as if what you do makes a difference. It does.