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要从最基本层面理解化学,我们必须观察分子中电子的舞蹈。#
To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.
Never underestimate the power of the human spirit. It can overcome the most impossible odds.
Our sweetest songs are those that tell of saddest thought.
人类的选择在于自由和幸福之间,而对于大多数人来说,幸福更好。