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過(guò)度的道路通向智慧的宮殿。

I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.

設(shè)定新目標(biāo)或做新夢(mèng)想永遠(yuǎn)不會(huì)太老。

平庸的標(biāo)志是尋找先例。