你看得愈多，知道得就愈多。

革命不是请客吃饭。不是做文章，不是绘画绣花，不能那样雅致，那样从容不迫，文质彬彬，温良恭俭让。革命是暴动，是一个阶级推翻一个阶级的暴烈行动。

To travel hopefully is a better thing than to arrive,and the true success is to labor.

The better you understand what you are doing, the better you will do it.

I went to the woods because I wished to live deliberately, to front only the essential facts of life, and see if I could not learn what it had to teach, and not, when I came to die, discover that I had not lived.