每一笔都承载着情感的重量，每一种颜色都在唱一首无声的歌。

The most sustainable competitive advantage is the ability to learn faster than your competitors.

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.

时间不是一条线，而是一个维度，就像空间的维度一样。