孤独是自我的贫乏；独处是自我的丰富。

"In the end, we will remember not the words of our enemies, but the silence of our friends."

The interplay between quantum mechanics and general relativity is one of the most profound puzzles in modern physics, and solving it may require a complete rethinking of our understanding of the universe.

可持续发展不是一种选择，而是我们对地球和后代的责任。