The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
变化的速度永远不会比今天更慢。
最好的报复就是巨大的成功。
The real test of an algorithm is not just its correctness, but its scalability and robustness.
What we have to do is find a way to celebrate our diversity and debate our differences without fracturing our communities.
The discipline of the written word punishes both stupidity and dishonesty.