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.
Einstein
Date: November 18, 2006
If my theory of relativity is proven successful, Germany will claim me as a German and France will declare that I am a citizen of the world.