写作的行为是一种自由的行为。
The act of writing is an act of freedom.
你信任的不是工具——工具只是工具——它们要么工作，要么不工作。你信任的是人，或者不信任。
今天种下的每一棵树，都是对明天的承诺。
With each advancement in ultrafast lasers, we rewrite the textbook on how atoms and molecules behave.
The interplay between quantum mechanics and gravity is the greatest puzzle of our time, and solving it will unlock the secrets of the universe.