Everything must justify its existence before the judgment seat of Reason, or give up existence.

Ideas often kindle each other, like electrical sparks.

How do you think the transition from the present situation to community of Property is to be effected? The first, fundamental condition for the introduction of community of property is the political liberation of the proletariat through a democratic constitution.

But the most horrible spot .... lies....immediately south west of Oxford Road and is known as Little Ireland. The race that lives in these ruinous cottages, behind broken windows, mended with oilskin, sprung doors, and rotten door-posts, or in dark, wet cellars, in measureless filth and stench....must surely have reached the lowest stage of humanity.

What each individual wills is obstructed by everyone else, and what emerges is something that no one willed.

Freedom is the recognition of necessity.

In science, each new point of view calls forth a revolution in nomenclature.