一本书是一面镜子：如果傻瓜往里看，智者也无法从中看出什么。
"A book is a mirror: if a fool looks in, no sage can look out."
The best performance improvement is the transition from the nonworking state to the working state.
物理学家必须对自然法则的简洁与美怀有一种信念。
真相永远在运动中。