[The situation was] as in the case of his majesty's having undergone a natural and perfect demise... There was then a person in the kingdom different from any other person that any existing precedents could refer to—an heir apparent of full age and capacity to exercise the royal power. It behoved them, therefore, to waste not a moment unnecessarily, but to proceed with all becoming speed and all becoming diligence to restore the sovereign power and the exercise of royal authority.

Speech in the House of Commons (10 December 1788) advocating the Prince of Wales being appointed Regent, reprinted in J. Wright (ed.), The Speeches of the Rt. Hon. C. J. Fox in the House of Commons. Volume III (1815), pp. 400-401.