You will be judged on how well you treat those who can do nothing for you.
你如何对待那些对你无能为力的人,将成为评价你的标准。
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。
Computers don't introduce order anywhere as much as they expose opportunities.
"The scientist is not a person who gives the right answers, he's one who asks the right questions."