Incommensurables Cannot Be Compared.

Ecological Differentiation Is The Necessary Condition For Coexistence.

It Takes Five Years For A Willing Person's Mind To Change. Have Patience With Yourself And Others When Treading In An Area Protected By A Taboo.

In A Finite World This Means That The Per Capita Share Of The World's Goods Must Steadily Decrease.

Value Is A Relative Concept: The Value Of Each Action Is Determined By Comparing It With Other Possible Actions.

The Social Arrangements That Produce Responsibility Are Arrangements That Create Coercion, Of Some Sort.