The Langlands program is a testament to the interconnectedness of all areas of mathematics.

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

每一种东西的价格都会因时间和地点的不同而涨落；每一次这样的变化都会改变货币的购买力。

I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition， and I don’t see a viable competitor.

The family is the basic unit of society, and it is under attack.

星星有故事要讲，而我们的任务就是倾听。