可以同他交谈却没有交谈，这是错过了人才。不可以同他交谈却要同他交谈，这是白费口舌。聪明的人既不错过人才，又不浪费语言。

世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。

Without some goals and some efforts to reach them, no man can live. What we call life is a journey, and the journey itself is home.

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

合作是应对全球能源挑战的关键。