If we like a man's dream, we call him a reformer; if we don't like his dream, we call him a crank.
William Dean Howells (2015). “Delphi Complete Works of William Dean Howells (Illustrated)”, p.4038, Delphi Classics
If we like a man's dream, we call him a reformer; if we don't like his dream, we call him a crank.