Light is meaningful only in relation to darkness and truth presupposes error. It is these mingled opposites which people our life which make it pungent intoxicating. We only exist in terms of this conflict in the zone where black and white clash.

Non-violence and truth are inseparable and presuppose one another.

I don't have a set of tenets but I live an ethical life. I practice a humility that presupposes there's a power greater than myself. And I always believe don't inflict harm where it's not necessary.

The attainment of the economic aims of man presupposes peace.

It is necessary for him who lays out a state and arranges laws for it to presuppose that all men are evil and that they are always going to act according to the wickedness of their spirits whenever they have free scope.