The true historian is a soldier of truth.
真正的历史学家是真理的战士。
The Internet is a powerful tool for education, but it is not a substitute for the teacher.
The universe is a puzzle, and chemistry is one of the keys.
We are communal histories, communal books. We are not owned or monogamous in our taste or experience.
只有女子和小人最难相处,亲近了,他们说你不庄重;疏远了,他们又会怨恨你。
语言是存在的家。人在其中栖居。