A nation which, in the name of loyalty or of patriotism or of a sincere and high-sounding idea, discourages criticism and dissent, and puts a premium on acquiescence and conformity, is headed for disaster.

Henry Steele Commager (1902-1998) American historian, writer, activist

Essay (1949-11-05), “What Ideas Are Safe?” Saturday Review
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Collected in Freedom and Order (1966).