革命道德不是从天上掉下来的。它是在日常斗争中培养,在革命活动中锤炼的。
商场如战场,防人之心不可无。  
The essence of power is not in its strength, but in its ability to influence.
我们不是按照事物的本来面目看待它们,而是按照我们自己的样子看待它们。
The books that the world calls immoral are books that show the world its own shame.