"The poem is not a closed field, but an open one, and the reader is invited to enter."

数学让我们看到支配周围世界的隐藏结构。

The source of every crime, is some defect of the understanding; or some error in reasoning; or some sudden force of the passions.

了解自己的黑暗是应对他人黑暗的最佳方法。