Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
"To read is to travel without moving, to live a thousand lives in one."
如果你不喜欢别人假装热爱的东西,不要觉得自己愚蠢。
爱是一种力量,它能让我们在最黑暗的时刻找到光明。
我们民主的最大祝福是自由。但归根结底,我们唯一的自由是自律的自由。