[Peace-discuss] J. M. Keynes on changing positions

[C. G. Estabrook]

'When the facts change, I change my mind. What do you do, sir?'

--Reply to a criticism during the Great Depression of having changed his 
position on monetary policy, as quoted in "Lost Prophets: An Insider's History 
of the Modern Economists" (1994) by Alfred L. Malabre, p. 220 [but I don't know 
if it's adequately sourced there --CGE].