We are not our own any more than what we possess is our own. We did not make ourselves, we cannot be supreme over ourselves. We are not our own masters.

Science in itself is morally neutral; it becomes good or evil according as it is applied.

For every traveller who has any taste of his own, the only useful guidebook will be the one which he himself has written.

I know the outer world as well as you do, and I judge it. You know nothing of my inner world, and yet you presume to judge that world.

And what strange voices they have! Sometimes like the complaining of small children; sometimes like the noise of lambs.

But every one belongs to every one else

Indifference to all the refinements of life--it's really shocking. Just Calvinism, that's all. Calvinism without the excuse of Calvin's theology.