因果关系的语言是科学的语言。
The language of causality is the language of science.
嫉妒的精神可以摧毁；它永远无法建设。
现在是过去的未来，但过去是现在的未来。
The world is a vast and lonely place. But it's also a place where you can find your own way.
如果你无所畏惧，你会怎么做？