From each according to his abilities, to each according to his needs.

Go on, get out. Last words are for fools who haven't said enough.

Mankind always sets itself only such tasks as it can solve; since, looking at the matter more closely, we will always find that the task itself arises only when the material con ...

Necessity is blind until it becomes conscious. Freedom is the consciousness of necessity.

Nothing can have value without being an object of utility.

Reason has always existed, but not always in a reasonable form.

Religion is the sigh of the oppressed creature, the heart of a heartless world, just as it is the spirit of a spiritless situation. It is the opium of the people.

The last capitalist we hang shall be the one who sold us the rope.

The only antidote to mental suffering is physical pain.

The philosophers have only interpreted the world, in various ways. The point, however, is to change it.