The only paradise is paradise lost.

There are some people who think love is marriage and six o'clock-kisses and children, and perhaps it is, Miss Lester. But do you know what I think? I think love is a touch and yet not a touch.

The Langlands program is a vision of how mathematics could be unified in a single framework.

把冬天当作正常季节，才能活得长久。

耐心和坚持是实现长期目标的关键。

学者学习古人，开始时接触到的是粗浅的内容，中期接触到精华，最终领悟到其神妙变化。

一个灰色的回忆，怎能抗衡现在的生动与自由。

Sustainability isn't an option anymore - it's our responsibility to future generations.