理论计算机科学中的挑战不仅仅是解决问题，而是理解问题解决的本质。

科幻小说是变革的文学。

In the end, we are all alone, and we must face the consequences of our actions by ourselves.

The best preparation for tomorrow is doing your best today.

当你观察得足够久时，平凡就会变得非凡。