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.

Anyone who isn't embarrassed of who they were last year probably isn't learning enough.

Science thrives on doubt and skepticism.

只有那些渴望自由的人才能拥有自由。

光是建筑中最重要的材料。