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

Art is always and everywhere the secret confession, and at the same time the immortal movement of its time.

The product of mental labor - science - always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.

The development of civilization and industry in general has always shown itself so active in the destruction of forests that everything that has been done for their conservation and production is completely insignificant in comparison.

We don't know the exact cause or reason, but it's certainly clear when you look at the worst-ever catastrophic event, which it looks like Katrina will be, we're in a different world, and it's a much more risky world for catastrophic events.

Religion is the sign of the oppressed... It is the opium of the people.