一个理论的优雅不仅在于其数学表述,还在于其在一个统一框架下连接不同现象的能力。
Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people or find a different room.
别逼我,因为我已经在边缘,我正努力保持理智。
"When I approach a child, he inspires in me two sentiments: tenderness for what he is, and respect for what he may become."