“ The ignorance of the people is a bottom but for a temporary system; the interest of active men in the State is a foundation perpetual and infallible. ”
 Edmund Burke, Thoughts on the Cause of the Present Discontents (1770). copy citation

Context

“and which the distresses and the prosperity of the country equally tended to aug-ment, was an admirable substitute for a Prerogative, that, being only the offspring of antiquated prejudices, had moulded in its original stamina irresistible principles of decay and dissolution. The ignorance of the people is a bottom but for a temporary system; the interest of active men in the State is a foundation perpetual and infallible. However, some circumstances, arising, it must be confessed, in a great degree from accident, prevented the effects of this influence for a long time from breaking out in a manner capable of exciting any serious apprehensions.” source