Sir Karl Raimund Popper
The Open Society and Its Enemies, Vol. 1
Note 4 to Chapter 7
Other remarks of Plato’s on the paradoxes of freedom and of democracy are: Republic, 564a: ‘Then too much freedom is liable to change into nothing else but too much slavery, in the individual as well as in the state .. Hence it is reasonable to assume that tyranny is enthroned by no other form of government than by democracy. Out of what I believe is the greatest possible excess of freedom springs what is the hardest and most savage form of slavery.’
The so-called paradox of freedom is the argument that freedom in the sense of absence of any restraining control must lead to very great restraint, since it makes the bully free to enslave the meek. This idea is, in a slightly different form, and with a very different tendency, clearly expressed by Plato.
Less well known is the paradox of tolerance: Unlimited tolerance must lead to the disappearance of tolerance. If we extend unlimited tolerance even to those who are intolerant, if we are not prepared to defend a tolerant society against the onslaught of the intolerant, then the tolerant will be destroyed, and tolerance with them.
In this formulation, I do not imply, for instance, that we should always suppress the utterance of intolerant philosophies; as long as we can counter them by rational argument and keep them in check by public opinion, suppression would certainly be most unwise. But we should claim the right to suppress them if necessary even by force; for it may easily turn out that they are not prepared to meet us on the level of rational argument, but begin by denouncing all argument; they may forbid their followers to listen to rational argument, because it is deceptive, and teach them to answer arguments by the use of their fists or pistols. We should therefore claim, in the name of tolerance, the right not to tolerate the intolerant. We should claim that any movement preaching intolerance places itself outside the law. and we should consider incitement to intolerance and persecution as criminal, in the same way as we should consider incitement to murder, or to kidnapping, or to the revival of the slave trade, as criminal.
Another of the less well-known paradoxes is the paradox of democracy, or more precisely, of majority-rule; i.e. the possibility that the majority may decide that a tyrant should rule. That Plato’s criticism of democracy can be interpreted in the way sketched here, and that the principle of majority-rule may lead to self-contradictions, was first suggested, as far as I know, by Leonard Nelson (cp. note 25 (2) to this chapter). I do not think, however, that Nelson, who, in spite of his passionate humanitarianism and his ardent fight for freedom, adopted much of Plato’s political theory, and especially Plato’s Principle of leadership, was aware of the fact that analogous arguments can be raised against all the different particular forms of the theory of sovereignty.
All these paradoxes can easily be avoided if we frame our political demands the way suggested in section II of this chapter, or perhaps in some such as this. We demand a government that rules according to the principles of equalitarianism and protectionism; that tolerates all who are prepared to reciprocate, i.e. who are tolerant; that is controlled by, and accountable to, the public. And we may add that some form of majority vote, together with institutions for keeping the public well informed, is the best, though not infallible, means of controlling such a government. (No infallible means exist.)