A malignant book would hurt nobody but the fool who wrote it.

Without bold guesses， there will be no great discoveries.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

艺术是以最简单的方式表达最深刻的思想。

It is best to act with confidence, no matter how little right you have to it.

记忆是一种成就，甚至是一种更新。