Whenever the general disposition of the people is such that each individual regards those only of his interests which are selfish, and does not dwell on, or concern himself for, his share of the general interest, in such a state of things good government is impossible. The influence of defects of intelligence in obstructing all the elements of good government requires no illustration.
 John Stuart Mill, Considerations on Representative Government (1861). copy citation

Context

“How, again, can government, or any joint concern, be carried on in a tolerable manner by people so envious that, if one among them seems likely to succeed in any thing, those who ought to cooperate with him form a tacit combination to make him fail? Whenever the general disposition of the people is such that each individual regards those only of his interests which are selfish, and does not dwell on, or concern himself for, his share of the general interest, in such a state of things good government is impossible. The influence of defects of intelligence in obstructing all the elements of good government requires no illustration. Government consists of acts done by human beings; and if the agents, or those who choose the agents, or those to whom the agents are responsible, or the lookers-on whose opinion ought to influence and check all these, are mere masses of ignorance, stupidity, and baleful prejudice, every operation of government will go wrong;” source