革命就像骑自行车，如果不前进就会倒下。

文章的最高境界，是与自然造化相通，达到自然而然的精妙。

In the quest to understand the cosmos, we must remain humble, for every answer we find leads to a multitude of new questions.

If I should tell you，I still read the fairy tale，and they are my favorite books。

Eight hours of training, pain is only the body, but if the loss, you pain is the heart.

没有所谓的"应用科学"这一特殊类别；只有科学及其应用，它们之间的关系就像果实与结出果实的树之间的关系一样。