存在即被感知。
It is always good to have a problem that you cannot solve. It means you have something to work on.
朗兰兹纲领不是一个理论,而是一个由猜想和定理构成的网络,如果完全建立起来,它将统一数论和表示论。
The only limits are the ones you set for yourself.
拍卖是市场运作的缩影——信息、竞争和激励相互作用。