没有道德的效率是空洞的进步。

A poem begins in delight and ends in wisdom.

The beauty of physics lies in its ability to explain the complex with the simple.

可持续性不是一种选择；它是我们对后代的责任。

True leadership means making tough decisions today that will benefit future generations.

A good scientist is like a detective, always looking for clues in the details.

我不是一个政治作家，我是一个写政治的作家。