There are five errors of pronoun, article, spelling, preposition and verb in the given paragraph. Rewrite the paragraph after correcting the errors. Underline the corrected words: "A flower is pretty by himself, but a diamond needs a lot of cutting and polishing before it will sparkle in a thousand colours. The man is like a rough diamond and requires polishing before all his faculties function fully. Education is a kind of polishing and filling to human brain so that it reach its full development. It enables one to leed a better life."