选自汉·桓宽《盐铁论·殊路》。至，最。璞，含有玉的石头或未经雕琢过的玉。最美的东西就是最本色自然的东西，是没有什么东西可以文饰它的。此言自然本色便是美，是道家崇尚自然的思想观点。

唯一真正的优雅在于思想；如果你有了这一点，其余的一切都源于此。

The only limits are the ones you set for yourself.

I’m the worst thing since Elvis Presley to do black music so selfishly and use it to get myself wealthy.

We must bridge the gap between academic research and industrial application.

Representation theory provides the language in which many number-theoretic phenomena can be expressed.