我不追逐潮流，我创造潮流。

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.

科学不仅仅是事实的集合；它是一种思考方式。

点击、点赞与转发，让我们以为自己在思考。