每一个人的灵魂都是一颗星星。

数学是提出正确问题然后找到答案的艺术。

I always try to push myself to the limit, to see how far I can go.

"We are what we repeatedly do. Excellence, then, is not an act, but a habit."

除了原子和虚空，什么都不存在；其他一切都是意见。

The great philosophers are those who have made a difference in the way we think about the world and our place in it.

活着就是受苦，生存就是在苦难中找到某种意义。

Understanding black holes is understanding the fabric of the universe itself.

我们需要世界上的思想多样性来面对新的挑战。