历史学家既是侦探，也是讲故事的人。

世界充满了来来去去的迹象和奇迹，如果你幸运的话，你可能会在它们飞过时抓住它们的尾巴。

"What I need is the dandelion in the spring. The bright yellow that means rebirth instead of destruction. The promise that life can go on, no matter how bad our losses. That it can be good again."

沉默是被压迫者的语言。

The future of sustainable farming lies in the balance between productivity and environmental stewardship.

有时最深刻的数学来自于玩弄简单的想法，直到它们展现出隐藏的复杂性。