It is psychology, not soil or climate, that enables a man to raise five times as many potatoes per acre as the average in his own state.

Another quote →

Topics

More quotes by Harrington Emerson

All Harrington Emerson quotes →

You may also like

Attribution

Quote text and notes from Wikiquote: Harrington Emerson (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.