数学之美不在于其复杂性，而在于其简洁性以及它揭示隐藏真理的方式。

The highest title which a man can write upon the page of history is his own name.

We must respect the land, for it is the foundation of all we do.

淌自己的汗，吃自己的饭，自己的事情自己干；靠天、靠地、靠父母，不算是好汉。人只有靠自己的力量，才能得以生存，不依靠自己，就将无法生存。

Efficiency in farming should never come at the cost of animal welfare.

People who learn to control inner experience will be able to determine the quality of their lives, which is as close as any of us can come to being happy.

情感在决策中起着至关重要的作用，往往比我们意识到的还要重要。