成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事，你就会成功。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.
He who loves God cannot endeavor that God should love him in return.
我不相信运气。我相信准备遇到机会。
学无止境的人比无所不知的人做得更好。
林业不是开采，而是按照自然时间尺度进行的培育。
如果你每天都履行自己的义务，你就不必担心未来。
你不必才华横溢，只需在很长很长的时间里，平均比其他人聪明一点点。