待西施、毛嫱而为配，则终身不家矣。
【大意】一定要等到西施、毛嫱那样的美女作配偶，那么就终身不能成家了。
音乐是黑暗中的光。
The thing you’re most afraid to write, that’s what you should write.
Continuous learning is the only way to cope with rapid technological changes.
Our ability to perceive changes in things is because monads maintain a stable internal essence amid infinite changes.
最重要的是关注用户，其他一切都会随之而来。
