Don’t say anything about someone in email you would not be comfortable saying to them directly， because eventually they will read it.

The best designs are those that solve problems people didn't even know they had.

【解释】脑力劳动者统治人，体力劳动者被人统治；被统治者养活别人，统治者靠别人养活，这是通行天下的原则。

Is there such a thing as a cheerful pessimist? That's what I am.

Writing is a way to confront the past.

基金业绩来来去去。成本永远持续下去。