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.

每个成功项目的中间阶段看起来都像是一场灾难。

The best architecture is born out of necessity and love.

数学不仅仅是人类的发明；它具有一种独立于我们而存在的深刻现实。

我不会成为那个必须说最后一句话的女孩。但我会成为那个必须笑到最后的女孩。