Be the change you wish to see in the world.

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

技术没有捷径，只有不断积累和突破。

你所居住的星球上的人们，在同一座花园培育了五千朵玫瑰——却无法从中找到他们所要寻找的东西。但是，他们所寻找的，其实是可以从一朵玫瑰花或一滴水中找到的。然而眼睛往往是盲从的。人还是必须用心去看……

Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.

人生的真正意义在于种树，虽然你并不期待坐在树荫下。