" What strange adventures await us in those yet untraveled regions toward which we speed?—into what malign conditions may we not at any time plunge?—to the strength and stress of what frightful environment may we not at last succumb? The subject lends itself readily enough to a jest, but I am not jesting: it is really altogether probable that our solar system, racing through space with inconceivable velocity, will one day enter a region charged with something deleterious to the human brain, minding us all mad-wise. "

― Ambrose Bierce , A Cynic Looks at Life