From the saintly and single-minded idealist to the fanatic is often but a step.

If we wish to preserve a free society, it is essential that we recognize that the desirability of a particular object is not sufficient justification for the use of coercion.

Freedom to order our own conduct in the sphere where material circumstances force a choice upon us, and responsibility for the arrangement of our own life according to our own conscience, is the air in which alone moral sense grows and in which moral values are daily recreated in the free decision of the individual. Responsibility, not to a superior, but to one's own conscience, the awareness of a duty not exacted by compulsion, the necessity to decide which of the things one values are to be sacrificed to others, and to bear the consequences of one's own decision, are the very essence of any morals which deserve the name.

... I prefer true but imperfect knowledge, even if it leaves much undetermined and unpredictable, to a pretense of exact knowledge that is likely to be false.

The way in which, in the end, with few exceptions, her scholars and scientists put themselves readily at the service of the new rulers is one of the most depressing and shameful spectacles in the whole history of the rise of National Socialism.

Democracy is essentially a means, a utilitarian device for safeguarding internal peace and individual freedom. As such it is by no means infallible or certain. Nor must we forget that there has often been much more cultural and spiritual freedom under an autocratic rule than under some democracies and it is at least conceivable that under the government of a very homogeneous and doctrinaire majority democratic government might be as oppressive as the worst dictatorship.

Only if we understand why and how certain kinds of economic controls tend to paralyze the driving forces of a free society, and which kinds of measures are particularly dangerous in this respect, can we hope that social experimentation will not lead us into situations none of us want.

The ultimate ends of the activities of reasonable beings are never economic. Money is one of the greatest instruments of freedom ever invented by man.