里氏替换原则是面向对象编程中的一个基本概念，确保派生类可以替代其基类使用，而不会改变程序的正确性。
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.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
不要让别人的意见淹没了你内心的声音。
Music has made me understand that dreams are worth persisting.
I’ve learned that growth means not being afraid to try new things.
Modularity based on abstraction is the way things ought to be done.
【译文】 孔子说：“君子要言谈简洁，要行动敏捷。”
We are moving from an economy based on the production of goods to one based on the production of information.
Don't you be afraid, sweet heart. Death is just a part of life. Something we're all destined to do. I didn't know it, but I was destined to be your mama. I did the best I could. Well...I happen to believe you make your own destiny. You have to do the best with what God gave you.
世界是由那些出现的人所掌控的。
解决问题的最简单方法是否认它的存在。