The word "jealousy" is often used as if it were synonymous with envy; but I think the distinction worth preserving. Jealousy is predominantly concerned with the fear of loss of something one possesses, envy with the wish to own something another possesses. Othello suffers from the fear that he has lost Desdemona's love. Iago suffers from envy of the position held by Cassio, to which he feels entitled.

All the world loves a lover, and a lover loves all the world.

If we did not look to marriage as the principal source of happiness, fewer marriages would end in tears.

Some split between the inner world and outer world is common to all behaviour, and the need to bridge the gap is the source of creative behaviour.

Inspiration cannot be willed, though it can be wooed.

The creative person is constantly seeking to discover himself, to remodel his own identity, and to find meaning in what he creates.

With the exception of certain rodents, no other vertebrate except Homo sapiens habitually destroys members of his own species.