Today's practicality is often no more than the accepted form of yesterday's theory.

Identity in the form of continuity of personality is an extremely important characteristic of the individual.

Normal social behavior requires that we be able to recognize identities in spite of change. Unless we can do so, there can be no human society as we know it.

Language is a tool adequate to provide any degree of precision relevant to a particular situation.

The deepest sins are camouflaged as holiness.

Only when we have enough mental stress to force us to see our own bankruptcy of power, do we trust in God, and only when we trust in God can we make a contribution which will not collapse.

The price that one pays for refusing to act on the truth as one sees it, is to be led to believe untruth to avoid guilt.