"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."

I’d rather be hated for who I am than loved for who I’m not.

数学是理性的音乐。

在谷物生产中，耐心不仅是一种美德，更是必需品。