所有卓越的事物都与它们的稀有性一样困难。

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.

时间是那些只有智慧作为财富的人的唯一资本。

我们需要的书是那些能读懂我们的书。

If you don’t try to uncover what is unseen and understand its nature, you will be ill prepared to lead.

宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。

The highest form of ignorance is when you reject something you don't know anything about.

你的信念就是你的命运。