在观察性研究中，我们常常不得不依赖于无法直接检验的假设。

Just be yourself, there is no one better.

Every building is a prototype. No two are alike.

"In the world of investing, the ability to adapt is more important than the ability to predict."

I write to understand what hurts me and to make it exist outside of myself.

翻译：上下同心同德的军队，能够取胜。