Even if only 2 percent of those assigned to perform military service should announce their refusal to fight, governments would be powerless, they would not dare send such a large number of people to jail.

Peace comes through understanding

The really valuable method of thought to arrive at a logically coherent system is intuition.

Common sense needs constant reappraisal.

No idea is conceived in our mind independent of our five senses [i.e., no idea is divinely inspired].

I very rarely think in words at all. A thought comes, and I may try to express in words afterwards.

Even if you have to go through hell - go without hesitation.