我不是为了纪录而比赛。我打球是因为我热爱这项运动。

I don’t like to be labeled. I’m not just an R&B singer. I’m not just a pop singer. I’m an artist.

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.