任何有价值的人生都是一个持续的寓言。
A man's life of any worth is a continual allegory.
Most people are too fretful, they worry too much.Success means being very patient, but aggressive when it's time.
做伟大工作的唯一方法就是热爱你所做的事。
I have now taken a serious task upon myself and I fear a greater one than is in the power of any man to perform.
I don't compete with anyone but myself. My goal is to be better than I was yesterday.
The world changes fast—those who adapt thrive.
One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.
Intelligence is the ability to achieve goals in the world.