你知道得越多，就越意识到自己知道得多么少。

When you die you take absolutely nothing with you except your reputation.

The best solutions come from listening to those who work the land every day.

Forests teach us patience—growth takes time.

真相很少是纯粹的，也从不简单。

数学中的每个问题都是一个等待解决的谜题，而乐趣就在于解决的过程。

最大的挑战是每天都要进步。