Man is the measure of all things: of things which are, that they are, and of things which are not, that they are not.
【释义】国家如果没有正义,即使再强大也必然会灭亡。
数学之美不在于其复杂性,而在于其简洁性以及它揭示隐藏真理的方式。
The challenge for media companies is to find new ways to reach audiences and to make money from it.