艺术家的责任是成为他时代的见证者。

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.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

我不需要英雄，我自己就是英雄。

摄影首先是一种观看方式，而非观看本身。