„The noble lord in this case, as in so many others, first destroys his opponent, and then destroys his own position afterwards. The noble lord is the Prince Rupert of parliamentary discussion: his charge is resistless, but when he returns from the pursuit he always finds his camp in the possession of the enemy.“
— Benjamin Disraeli British Conservative politician, writer, aristocrat and Prime Minister 1804 - 1881
Speech in the House of Commons (24 April 1844), referring to Lord Stanley; compare: "The brilliant chief, irregularly great, / Frank, haughty, rash,—the Rupert of debate!", Edward Bulwer-Lytton, The New Timon (1846), Part i.