保卫国家政权，是那些君主和臣子等享受俸禄的人谋划的事；保卫整个天下，即使是地位低微的普通百姓也有责任参与。

Be frugal in all things， except in your passions splurge.

The biggest risk of AI is not that it will become too powerful, but that we will not use it wisely.

每一个故事都是一段旅程，而每一段旅程都会改变旅人。

To create architecture is to put in order. Put what in order? Function and objects.

建立习惯的目的，是不用自我谈判，不在决定做一件事上花费精力，你直接就做了。好的习惯包括讲真话、用牙线。

The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.