我们人民的故事就是土地的故事，它们是一体的。

Asymmetric catalysis is not just a tool, it's a way of thinking about molecular transformations.

"The world is full of obvious things which nobody by any chance ever observes."

话语伦理学旨在通过所有受影响者之间的理性话语程序来证明道德规范的正当性。