The Langlands program is a challenge to our understanding of the nature of mathematical truth.

"Sustainability is not a cost, it's an investment in our collective future."

传记的艺术就是共情的艺术。

夏天的飞鸟，飞到我窗前唱歌，又飞去了。秋天的黄叶，他们没有什麽可唱的，只是叹息一声，飞落在那里。