The best time to plant a tree was twenty years ago. The second best time is now.

失去自尊就意味着不幸福。

谁是神智健全的人？我能把他治好。

自律的痛苦比后悔的痛苦要好。

Growing up is losing some illusions, in order to acquire others.

真相很少纯粹，也绝不简单。

我们农业成功的真正标准将是我们留给土壤的，而不仅仅是我们从中获取的。