A Liberal Decalog n.8
Find more pleasure in intelligent dissent than in passive agreement, for, if you value intelligence as you should, the former implies a deeper agreement than the latter.
Source:A Liberal Decalogue, 1951 (This first appeared at the end of his article 'The best answer to fanaticism - liberalism' in New York Times Magazine, 16 Dec. 1951, p.42.
More info.:http://russell-j.com/0972-ALD.HTM