The art of doing mathematics consists in finding that special case which contains all the germs of generality.

The Great Moderation was neither great nor a moderation.

时间不会治愈。它只是让伤痛变得熟悉。

出处:1892年纽约芝加哥的电话线路开通。电话发明人贝尔第一个试音时的声音，这一历史性声音被记录下来。