From the enemy, however, a fund of valuable knowledge could be gained by those who kept their eyes open, whose powers of perception had not yet become sclerotic, and who during four-and-a-half years had to experience the perpetual flood of enemy propaganda.

The worst of all was that our people did not understand the very first condition which has to be fulfilled in every kind of propaganda; namely, a systematically one-sided attitude towards every problem that has to be dealt with. In this regard so many errors were committed, even from the very beginning of the war, that it was justifiable to doubt whether so much folly could be attributed solely to the stupidity of people in higher quarters.