舌头如利刀，杀人不流血；熟练之人手中的言语比武士手中的武器造成的伤害更大。
The tongue is like a sharp knife, killing without drawing blood. Words from a skilled person can cause greater harm than a warrior’s weapon.
Science is not only a discipline of reason but also one of romance and passion.
Nature is to be followed, but only when it is refined by art.
The best books are those that stay with you long after you’ve read them.
The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.
The books that we reread the most are the ones that most clearly describe the world we already know.
我们重读最多的书是那些最清楚地描述我们已经知道的世界的书。
追求物理学的统一理论不仅仅是一项学术活动；它是理解现实本质的旅程。