If your opponent praises you: beware! But if he gets stuck into you, you are usually on the right way.
Christianity is the enemy of liberty and civilization.
When socialism comes into power, the Roman Church will advocate socialism with the same vigor [with which] it is now favoring feudalism and slavery.
Anti-Semitism is the socialism of fools.
In time of war, the loudest patriots are the greatest profiteers.
We aim in the domain of politics at republicanism; in the domain of economics at socialism; in the domain of what is today called religion, at atheism.