No one can deny that much of our modern advertising is essentially dishonest; and it can be maintained that to lie freely and all the time for private profit is not to abuse the right of free speech, whether it is a violation of the law or not. But again the practical question is, how much lying for private profit is to be permitted by law?

Logic is something the mind has created to conceal its timidity, a hocus-pocus designed to give formal validity to conclusions we are willing to accept if everybody else in our set will too.

All historical writing, even the most honest, is unconsciously subjective, since every age is bound, in spite of itself, to make the dead perform whatever tricks it finds necessary for its own peace of mind.

To ask whether the natural rights philosophy of the Declaration of Independence is true or false, is essentially a meaningless question.

The significance of man is that he is insignificant and is aware of it.

The logic of all this seems to be that it is all right for young people in a democracy to learn about any civilization or social theory that is not dangerous, but that they should remain entirely ignorant of any civilization or social theory that might be dangerous on the ground that what you don't know can't hurt you ... a complete denial of the democratic principle that the general diffusion of knowledge and learning through the community is essential to the preservation of free government.

History is the memory of things said and done.