Never invest in a company without understanding its finances. The biggest losses in stocks come from companies with poor balance sheets.

I know that self-promotion happens a lot and it is not a bad thing. But I do not regard it as something positive.

To feed the world, we must first understand it.

抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。