The best time to plant a tree was 20 years ago; the second-best time is now.
I’m focused on what I need to do to be successful.
我们每一次的观察都是向理解宇宙迈近的一步。
Well, what the hell did you think I was?.
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。