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.

You got a dream, you gotta protect it. People can't do something themselves,they wanna tell you you can't do it.If you want something, go get it. Period.

Sustainability is no longer optional—it's a business imperative.

战略的本质是你必须对你想要完成的事情设定限制。