I am not only a pacifist but a militant pacifist. I am willing to fight for peace. Nothing will end war unless the people themselves refuse to go to war.

I don't need to know everything, I just need to know where to find it, when I need it

What is the meaning of human life, or of organic life altogether? To answer this question at all implies a religion.

If there is no price to be paid, it is also not of value.

Overpopulation in various countries has become a serious threat to the health of people and a grave obstacle to any attempt to organise peace on this planet

My pacifism is not based on any intellectual theory but on a deep antipathy to every form of cruelty and hatred.

Logic will get you from A to B. Imagination will take you everywhere.