Edmund Burke said this quote

But when the leaders choose to make themselves bidders at an auction of popularity, their talents, in the construction of the state, will be of no service. They will become flatterers instead of legislators; the instruments, not the guides, of the people. If any of them should happen to propose a scheme of liberty, soberly limited, and defined with proper qualifications, he will be immediately outbid by his competitors, who will produce something more splendidly popular. Suspicions will be raised of his fidelity to his cause. Moderation will be stigmatized as the virtue of cowards; and compromise as the prudence of traitors; until, in hopes of preserving the credit which may enable him to temper, and moderate, on some occasions, the popular leader is obliged to become active in propagating doctrines, and establishing powers, that will afterwards defeat any sober purpose at which he ultimately might have aimed.