君子心中常常体会到的不是人情而是天理；君子口中所常说的不是人伦世故而是世间法理；君子常有的行为不是规矩而是行为的原则。

Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.

Mathematics is the language with which God has written the universe.

钢铁行业必须拥抱可持续性，才能在21世纪生存下去。

Sometimes, what we need is not a bowl of chicken soup, but a slap in the face.

A picture is a representation, an illusion, a piece of magic, so what you see is not what you see.

兴趣越浓厚，记忆越生动。