事实是，我不知道我在做什么。但我知道我在全心全意地做。

"The truth is rarely pure and never simple."

The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.

λ演算本质上是一个关于函数及其应用的理论。

The world is a prison in which solitary confinement is preferable.

生命并非地球表面的外在或偶然现象，它与地壳结构密切相关。

一本书可以是一个朋友、一位老师和通往另一个世界的门。

Don't criticize what you can't understand.

技术可以帮助我们监测森林，但智慧教会我们如何保护它们。