"The boundary between the quantum and classical worlds is not a sharp line but a blurred transition where the rules of physics shift dramatically."
数学的语言是普遍的，超越了文化和语言的障碍。
追求真实的东西，不是追求人们想要的东西。
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
Digital won't kill paper; complacency will.
晏子春秋