Time does not heal all wounds; some remain, becoming part of us.

制造工艺的每一个纳米进步，背后都是无数工程师的心血。

"Science is the highest personification of the nation because that nation will remain the first which carries the furthest the works of thought and intelligence."

最伟大的艺术因思想而喧闹。

We are all the sum of our contradictions.

【释义】画妖魔鬼怪容易，画狗和马却很难。

教师之为教，不在全盘授予，而在相机诱导。