“This isn't a particularly novel observation, but the world is full of people who think they can manipulate the lives of others merely by getting a law passed.”
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Groucho Marx 117
American comedian 1890–1977Related quotes

“This observation is merely the extension of a law”
Introductory
A Treatise on Man and the Development of His Faculties (1842)
Context: This observation is merely the extension of a law well known to all who have studied the condition of society in a philosophic manner: it is, that so long as the same causes exist, we must expect a repetition of the same effects. What has induced some to believe that moral phenomena did not obey this law, has been the too great influence ascribed all times to man himself over his actions.
a reply to critical comments on his article "Sex, Lies and Social Science" in New York Review of Books (4/20/95)].
Sex, Lies, and Social Science (1995)

“The world is full of people who think different is synonymous with wrong.”
Source: Two Boys Kissing

“There is no man living who isn't capable of doing more than he thinks he can do.”