"In the end, we will remember not the words of our enemies, but the silence of our friends."

If there's a book that you want to read, but it hasn't been written yet, then you must write it.

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。

In mathematics, the art of proposing a question must be held of higher value than solving it.

The desire for recognition, the thymotic part of the soul, is the most politically relevant part of the soul.