Everyone needs to have access both to grandparents and grandchildren in order to be a full human being.

You know you love someone when you cannot put into words how they make you feel.

Monogamous heterosexual love is probably one of the most difficult, complex and demanding of human relationships.

The way in which each human infant is transformed into the finished adult, into the complicated individual version of his city and his century is one of the most fascinating studies open to the curious minded.

When human beings have been fascinated by the contemplation of their own hearts, the more intricate biological pattern of the female has become a model for the artist, the mystic, and the saint. When mankind turns instead to what can be done, altered, built, invented, in the outer world, all natural properties of men, animals, or metals become handicaps to be altered rather than clues to be followed.

We end up with the contradictory picture of a society that appears to throw its doors wide open to women, but translates her every step towards success as having been damaging.

Our first and most pressing problem is how to do away with warfare as a method of solving conflicts between national groups or between groups within a society who have different views about how the society is to be run. If you look back, you will see that warfare was an invention, just as ways of handling government or taxes are inventions. You will see, too, that once people use an invention they go on using it until they find another which they think is superior.