All the world is my school and all humanity is my teacher. George Whitman More Quotes by George Whitman More Quotes From George Whitman Be not inhospitable to strangers lest they be angels in disguise. George Whitman disguise angel stranger Give what you can, take what you need. George Whitman giving needs The business of books is the business of life. George Whitman book I wanted a bookstore because the book business is the business of life. George Whitman bookstores wanted book