The image of God always abides in the soul, whether this image be obsolete and clouded over as to amount to almost nothing; or whether it be obscured or disfigured, as is the case with sinners; or whether it be clear and beautiful as is the case with the just.

I think death is the most wonderful invention of life. It purges the system of these old models that are obsolete.

Selfishness is unnecessary. War is obsolete.

Either war is obsolete, or men are.

The correct assumption is that what individuals have learned by age twenty-one will begin to become obsolete five to ten years later and will have to be replaced-or at least refurbished-by new learning, new skills, new knowledge.

When a subject becomes totally obsolete we make it a required course.

In order to change an existing paradigm you do not struggle to try and change the problematic model. You create a new model and make the old one obsolete.

You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.