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.
Caligula (gaius caesar)
Date: May 26, 2006
Let them hate us, as long as they fear us.
Would that the Roman people had a single neck [to cut off their head].