我是一个非常冷静的人。这有助于我在网球和生活中的表现。
"I’m a very calm person. That helps me in tennis and in life."
如果时空穿梭是可能的，那从未来穿越回来的旅客在哪里呢？
The universe is a machine for the production of gods.
要创造不同的东西，你必须有不同的想法。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
真相很少是纯粹的，也从来不是简单的。
追求真理是人类最高尚的事业。