内心慎防杂念，会更加机敏；眼光审慎万物，则愈加明亮。

A writer must be a witness to his or her time, must bear witness to the injustices and the sufferings of the world.

幸福不是现成品，它来自你自己的行动。

I am not an Athenian or a Greek，but a citizen of the world.

The artist's greatest tool is not the brush or chisel, but the mind.

You have to be willing to take risks and step out of your comfort zone.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

释义：强调意识形态斗争的极端重要性。

办事果断的人看起来好像忙碌，其实心中常有闲暇。因循苟且的人看起来闲暇，其实心中常有牵念。