The bigotry of the nonbeliever is for me nearly as funny as the bigotry of the believer.

I myself should also be dead already, but I am still here.

There is one ray of hope. It seems to me that today the responsible leaders of the several peoples have, in the main, the honest will to abolish war.

The goal of pacifism is possible only though a supranational organization. To stand unconditionally for this cause is the criterion of true pacifism.

It is my conviction that killing under the cloak of war is nothing but an act of murder.

Gradually the conviction gained recognition that all knowledge about things is exclusively a working-over of the raw material furnished by the senses. ... Galileo and Hume first upheld this principle with full clarity and decisiveness.

Small is the number of them that see with their own eyes and feel with their own hearts.