The joy of mathematics is in the struggle to understand.

In mathematics, the simplest questions often lead to the most profound discoveries.

生活是10%发生在你身上的事，90%是你如何应对这些事。

写作的欲望随着写作而增长。

"You can never be overdressed or overeducated."

Chemistry doesn’t just describe the world; it transforms it.

外交不仅仅是国家之间的事务，它也关乎人类整体的命运和未来。