I reply, "As long as an opinion is universally admitted, the universality of belief serves of itself as argument and proof.

When this same opinion is attacked, the former faith proves nothing; we must resort to reason.

Ignorance, however old and pardonable it may be, never outweighs reason." Property has its abuses, M.Wolowski confesses.

"But," he says, "these abuses gradually disappear.

To-day their cause is known.