If to do were as easy as to know what were good to do, chapels had been churches, and poor men's cottages princes' palaces.
Source: The Merchant of Venice, I. ii. (13).
-- William Shakespeare, (Apr 23 1564-1616), English dramatist, poet; He is considered the greatest writer in any language for his 154 sonnets and 37 plays, e.g., Hamlet, 1600.