The beauty of physics lies not just in the answers it provides, but in the mysteries it reveals.

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

心是个奇怪的东西，它破碎了却仍能跳动。

艺术是唯一一个失败被庆祝的地方。

遗忘比绝望更强有力。

However difficult life may seem, there is always something you can do and succeed at.

我们不会获得智慧；我们必须自己发现它，经过一段没有人能代替我们或免除我们的旅程。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

对付一个不自由的世界的方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。