The real moat is users' dependence on you.

I want to love glitter and also stand up for the double standards that exist in our society. I want to wear pink and tell you how I feel about politics.

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。

——1912年在旧金山丽蝉戏院的演说

要理解宇宙，你必须理解它所用的语言，那就是数学。