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The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

書籍是不同世界之間的橋梁。

The only thing standing between you and your goal is the story you keep telling yourself as to why you can’t achieve it.

A book is a heart that only beats in the chest of another.

Corporate culture is a key factor in the success of strategy.