解释：外表不端正的人，是因为德没有养成；内里不专—的人，是因为心没有治好。端正形貌，整饬内德，使万物都被掌握理解。

The history of all hitherto existing society is the history of class struggles.

I told you all I was going to be No. 1, and I did just that.

The future of medicine lies in understanding the unseen—viruses, genes, and the invisible forces that shape health.

"I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards."

If my future were determined just by my performance on a standardized test, I wouldn't be here. I guarantee you that.

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

"The act of reading is an act of empathy."

"The past is a foreign country; they do things differently there."

We are not here to win the past; we are here to win the future.