The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

我感到越不确定和不安，就越坚持绘画的念头。

父子之间要亲爱，君臣之间要有礼义，夫妇之间要挚爱但还要有内外之别，老少之间有尊卑之序，朋友之间要有诚信之德。

Every ton of low-carbon cement we produce is a step toward a healthier planet.

不要害怕失败，害怕的是你连尝试的勇气都没有。

机会青睐有准备的人。

The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.

I don't let the world change my dreams.

Nothing is so fatiguing as the eternal hanging on of an uncompleted task.

The most important thing in the programming language is the name. A language will not succeed without a good name. I have recently invented a very good name and now I am looking for a suitable language.