The measure of a good book is determined by how much it disturbs and troubles its reader.

The less you reveal, the more people can wonder.

数学家沉浸在他的符号洪流中，表面上处理纯粹的形式真理，仍然可能得出对我们描述物理宇宙具有无尽重要性的结果。

Quality should never be compromised for the sake of quantity.

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.

就像虎的外形好画，虎的骨骼难画一样，人的外表好认，人心却难了解。

理论是灰色的，而生活之树常青。