海洋对所有人都是共有的，因为它是如此无边无际，以至于无法成为任何人的财产。

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.

你能给自己最好的礼物就是自爱。

If you’re changing the world, you’re working on important things. You’re excited to get up in the morning.