The true test of a mathematical idea is its ability to inspire further thought.
你无法前瞻性地连接这些点;你只能回顾性地连接它们。
如果你设计得当,分析就会变得简单。
I don’t know what I want. I am inconsistent, non-committal, passive; I like the indefinite, the boundless; I like continual uncertainty.