For nothing worthy proving can be proven, Nor yet disproven: wherefore thou be wise, Cleave ever to the sunnier side of doubt.

For nothing worthy proving can be proven, Nor yet disproven: wherefore thou be wise, Cleave ever to the sunnier side of doubt.

因为任何有价值的证明都不能被证明，也不能被否定。所以你要明智，永远坚持怀疑的光明面。

-- Alfred, Lord Tennyson 阿尔弗雷德，丁尼生勋爵