The famous and inspirational quotation by David Letterman detailed above is well known as an example of the famed verbal and spoken communication, citation or quotation used by the famous person. Some of the quotes of David Letterman will be familiar and some even deemed to be legendary and sometimes notorious quotes and quotations. The above celebrated qoute by David Letterman is one of the most famous. This Famous Online Quotation site, with examples of David Letterman famous quotes provide a vast selection of examples of categories of quotation which include a well known funny quote or quotation, a motivational quote, a love quote, an inspirational quote, a cute quote, a persuasive quotation, a movie quote, a political quote and sad quotes. A quote by David Letterman is often mis-spelt as qoute (qoutes) and quotation (qoutation) by David Letterman.