The past is never dead. It's not even past.
I'm a woman and I have imperfections... and I'm proud of it.
Investing in farmer education yields the highest returns.
过去两个世纪最重要的政治发展是现代国家的崛起。
The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.
In mathematics, the simplest questions often lead to the most profound discoveries.
The mind is a complex of processes, not a thing.
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 just try to relax and stay focused because I know what I want to achieve.