When you read biographies of great personalities such as William Shakespeare, Abraham Lincoln, Aristotle, and Albert Einstein, you can't help wondering how their greatness came to be.

Here are some famous teacher quotes to show you how some teachers help students achieve great heights. I have known teachers who go well beyond the call of duty to make their students great human beings. These great teacher quotes shed light on the qualities of great teachers. In short, each teacher quotation is worth your time.