The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

气候变化是我们这个时代的决定性议题，我们正处于决定性时刻。

Real cloud computing is to make users unaware of the existence of technology.

朗兰兹纲领是数学思想统一性的反映。

不要等待完美的时刻，抓住这一刻并让它变得完美。