Do not neglect the principles of foresight and know that often, puffed up with success, armies have lost the fruit of their heroism through a feeling of false security.

Do not neglect the principles of foresight and know that often, puffed up with success, armies have lost the fruit of their heroism through a feeling of false security.

All religions must be tolerated ... every man must go to heaven in his own way. [Die Religionen müssen alle toleriert werden ... denn hier muss ein jeder nach seiner Fasson selig werden.]

It is the fashion these days to make war, and presumably it will last a while yet.

You will certainly grant me that neither antiquity nor whatever nation has devised a more repulsive and blasphemous absurdity than that of eating your God. This is the most disgusting dogma of Christian religion, the greatest insult to the Highest Being, the climax of madness and insanity.

Christianity is an old metaphysical fiction, stuffed with fables, contradictions and absurdities: it was spawned in the fevered imagination of the Orientals, and then spread to our Europe, where some fanatics espoused it, where some intriguers pretended to be convinced by it and where some imbeciles actually believed it.

I have no fault to find with those who teach geometry. That science is the only one which has not produced sects; it is founded on analysis and on synthesis and on the calculus; it does not occupy itself with the probable truth; moreover it has the same method in every country.