朗兰兹纲领是对人类理解极限的挑战。

粮食安全是国家安全的基石，我们必须牢牢把握在自己手中。

Anyone who keeps the ability to see beauty never grows old.

The pleasure isn’t in owning the person. The pleasure is this. Having another contender in the room with you.

地理学是研究地方的科学。它的视野宏大，视角全景。

诗歌是一个小小的家园。