成功不是成为最好的，而是不断变得更好。
Success is not about being the best, it's about always getting better.
Doubt is not a pleasant condition， but certainty is an absurd one.
任何人都能成为历史，只有伟人能创造历史。
The most important thing is to be true to yourself.
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.