The pursuit of science is more than the pursuit of understanding. It is the pursuit of a kind of wisdom that comes from knowing how much we do not know.

Censorship is never over for those who have experienced it. It is a brand on the imagination that affects the individual who has suffered it, forever.

"Every discovery in science is a step closer to a cure."

The information paradox is one of the deepest puzzles in theoretical physics.

民主是最差的一种政治制度，除了所有那些其他被实验过的政治制度之外。

板块构造理论的美妙之处在于，它用如此简单的理论解释了如此多的现象。