"In the realm of algorithms, elegance is not just aesthetic; it often leads to efficiency."

真正的护城河是持续创造用户价值的能力。

Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.

【译文】近水的楼台最先看到水中的月亮，向阳的花木光照好，发芽就早。古代的人看不见今天的月亮，而今天的月亮却曾经照耀过古代的人。抢先一步就能当上君王，后到一步只能称作臣子。别以为你走得早，还有比你走得更早的人。

教育是在所学知识被遗忘后仍能留存的东西。