至今一切社会的历史都是阶级斗争的历史。
I'm not a businessman, I'm a business, man.
The highest goal of education is not knowledge, but action.
My life is a dot lost among thousands of other dots.
The true teacher defends his pupils against his own personal influence.
书籍是桥梁——连接人与人、地方与地方、时代与时代。