The people who, in order to ...

The people who, in order to enjoy the liberty which suites them, resort to the representative system, must exercise an active and constant surveillance over their representatives, and reserve for themselves...the right to discard them if they betray their trust, and to revoke the powers which them might have abused.
 Benjamin Constant

Quotes from the same author

Art for art's sake, with no purpose, for any purpose perverts art. But art achieves a purpose which is not its own. (1804)
 Benjamin Constant
No duty, however, binds us to these so-called laws, whose corrupting influence menaces what is noblest in our being.
 Benjamin Constant