Sometimes silence between the notes is just as important as the notes themselves.

任何有价值的人生都是一个持续的寓言。

友情は、時を超えて続く絆だ。

【译文】 孔子说：“《诗经》三百首，用一句话可以概括，即：‘思想纯洁’。”

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.