实现明天的唯一限制将是我们今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
Confidence comes from within. No one can give it to you.
——记者：你认为你是美国人还是中国人呢？
唯一真正属于你的是你的热情。
It is hard to imagine a more stupid or more dangerous way of making decisions than by putting those decisions in the hands of people who pay no price for being wrong.
