The end justifies the means only when the means used are such as actually bring about the desired and desirable end.

The end justifies the means only when the means used are such as actually bring about the desired and desirable end.

只有当所使用的手段实际能达到所期望和所期望的目的时，目的才证明手段是正当的。

-- John Dewey 约翰·杜威