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"The truth is rarely pure and never simple."
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.
他们产生在这个人群中,但远远超出了他们那一类,大大高出了他们那一群。自有人类以来,没有比孔子更伟大的人了。
互联网可能是迈向教育、组织和参与一个有意义的社会的非常积极的一步。