Almost every famous person at least once in their life said something that was remembered by the society, and considered meaningful, important or just funny. Those quotations can be mentioned in various situations. Often they are used in speeches or in a humorous way. In order to find some of them grub around.
Newt gingrich
Date: May 4, 2008
Perseverance is the hard work you do after you get tired of doing the hard work you already did.