我不是政治家。我是演员。我在这里是为了娱乐，不是为了说教。
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
有时最艰难的战斗发生在我们内心的沉默中。
My life is a dot lost among thousands of other dots.
The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.
如果你害怕失败，那意味着你已经输了。