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抽象的目的不是模糊，而是創建一個新的語義層次，在這個層次上可以絕對精確。

For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.

最平凡的生活也能包含非凡的故事。

Bigness is no longer part of any urban tissue. It exists; at most, it coexists.

The development of quantum computing will require a deep understanding of both physics and computer science.