不要过于自信，要始终保持对未知事物的敬畏。

水和空气，所有生命赖以生存的两种基本流体，已经变成了全球的垃圾箱。

The key to successful investing is to have a long-term perspective, a disciplined approach, and a clear understanding of the market and the risks involved.

The causal approach is about understanding the mechanisms that generate the data.