The bakery business is as much about science as it is about art.

一个爱国者必须时刻准备好在必要时捍卫国家免受政府的侵犯。

The earth gives us its treasures, but it's our duty to give back more than we take.

解释：天道远离人间，人道则存在于身边的社会人事之中，可以就近掌握。对于人所难及的事物，如何能知道呢？

广义相对论可能是所有现有物理理论中最美的。

Don't watch the clock; do what it does. Keep going.