悲观主义者在每个机会里看到困难。乐观主义者在每个困难里看到机会。

Growth comes from embracing change, not resisting it.

解析：良知如规矩尺度，指导我们应对变化。

"The truth is rarely pure and never simple."

In mathematics, the art of proposing a question must be held of higher value than solving it.

最好的艺术总是处于品味的边缘。