完美数如同完美的人一样，非常罕见。

Architecture should provoke, should ask questions rather than provide easy answers.

Science is not just about accumulating facts; it's about understanding the mechanisms behind them.

给你找麻烦的不是那些你未知的东西，而是那些你确信无疑但事实上并不是那么回事的东西。

定言命令只有一条，那就是：要只按照你同时能够愿意它成为一条普遍法则的那个准则去行动。