不要放弃你的幻想。当幻想没有了以后，你还可以生存，但是你虽生犹死。

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

There is no true liberty without the liberty of thought.

拍卖理论的挑战在于平衡简洁性和策略复杂性。

Policy should be the compass, not the anchor, of aquaculture growth.

"The past is never dead. It's not even past."