Great companies don't just sell products; they solve problems.

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。

"I’m not playing for the records. I play because I love the game."

The only way to discover the limits of the possible is to go beyond them into the impossible.

解释：向善就好像攀登山峰一样难，向恶就好像山石坍塌那样容易。

嫉妒是以猜疑为食的怪物。

生活是一面镜子，如果你对它微笑，它也会对你微笑。