There are unknown forces in nature; when we give ourselves wholly to her, without reserve, she lends them to us; she shows us these forms, which our watching eyes do not see, which our intelligence does not understand or suspect.

如果你愿意，错误地思考，但在所有情况下，为自己思考。

Hope is a good thing, maybe the best of things, and no good thing ever dies.

电子是最重要的化学实体。