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Millions saw the apple fall, but Newton asked why.

Life is infinitely stranger than anything which the mind of man could invent.

The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.

生活對我們?nèi)魏稳藖碚f都不容易。但那又怎樣？我們必須有毅力，最重要的是對自己有信心。