Since the general civilization of mankind, I believe there are more instances of the abridgment of the freedom of the people by gradual and silent encroachments of those in power, than by violent and sudden usurpations.

Madison - gradual and silent encroachments - wist_info quote

James Madison (1751-1836) American statesman, political theorist, US President (1809-17)
Speech, Virginia Ratifying Convention (6 Jun 1788)