No simplicity of mind, no obscurity of station, can escape the universal duty of questioning all that we believe.

No simplicity of mind, no obscurity of station, can escape the universal duty of questioning all that we believe.

无论头脑多么单纯，地位多么卑微，都免不了要对我们所相信的一切提出质疑。

-- William Kingdon Clifford 威廉·金顿·克利福德