Religion is only the illusory sun which revolves round man as long as he does not revolve round himself.

Social progress can be measured exactly by the social position of the fair sex.

We know only a single science, the science of history. History can be contemplated from two sides, it can be divided into the history of nature and the history of mankind. However, the two sides are not to be divided off; as long as men exist the history of nature and the history of men are mutually conditioned.

So far no chemist has ever discovered exchange-value either in a pearl or a diamond.

Take away a nation's heritage and they are more easily persuaded.

All history is nothing but a continuous transformation of human nature.

The leading princes are the most servile tools of English despotism. . . . The native princes are the stronghold of the present abominable English system.