They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.

重复别人是一个很好的开始。重复你自己则是一个令人失望的终点。

每一个超限的一致多重性，即每一个超限集合，必须有一个确定的阿列夫作为其基数。