Quest.—Why is a Pump like Viscount Castlereagh? Answ.—Because it is a slender thing of wood, That up and down its awkward arm doth sway, And coolly spout, and spout, and spout away, In one weak, washy, everlasting flood!
There probably never was a statesman whose ideas were so right and whose attitude to public opinion was so wrong. Such disparity between the grasp of ends and the understanding of means amounts to a failure in statesmanship.
Charles Webster, The Foreign Policy of Castlereagh (1931), p. 231