Other matters, too, they talked of--strange speculations, impossible to solve, yet filling them with vague uneasiness, with wonder and a kind of mighty awe in face of the vast, unknowable mysteries surrounding them; the forces and phenomena which might, though friendly in their outward aspect, at any time precipitate catastrophe, ruin and death upon them and extinguish in their persons all hopes of a world reborn.
The haunting thought was never very far away: "Should either one of us be killed--what then?"
One day Stern voiced his fear.
"Beatrice," he said, "if anything should ever happen to me, and you be left alone in a world which, without me, would become instantly hostile and impossible, remember that the most scientific way out is a bullet. That's my way if anything happens to you! Understand?"
She nodded, and for a long time that day the silence of a great pact weighed upon their souls.