You can fool all the people some of the time, some of the people all the time, but you cannot fool all the people all the time.

In the realm of algorithms, efficiency is not merely a measure of speed, but a profound statement about the nature of the problem itself.

人类进步的历史很大程度上是气候变化的历史。

不要害怕失败。失败没有错，目标定太低才有错。追求远大目标，虽败犹荣。