The books that help you most are those which make you think that most. The hardest way of learning is that of easy reading; but a great book that comes from a great thinker is a ship of thought, deep freighted with truth and beauty.
Source: In The Ultimate Success Quotations Library, 1997.
-- Theodore Parker, (Aug 24 1810-1860), US theologian, pastor, scholar; He repudiated much traditional Christian dogma, putting in its place an intuitive knowledge of God derived from man's experience of nature.