The optimist thinks this is the best of all possible worlds.The pessimist fears it is true.

The optimist thinks this is the best of all possible worlds.The pessimist fears it is true.

The optimist sees the rose and not its thorns; the pessimist stares at the thorns, oblivious to the rose

The optimist sees the rose and not its thorns; the pessimist stares at the thorns, oblivious to the rose

In the long run the pessimist may be proved right, but the optimist has a better time on the trip.

In the long run the pessimist may be proved right, but the optimist has a better time on the trip.

A man may be a pessimistic determinist before lunch and an optimistic believer in the will's freedom after it.

A man may be a pessimistic determinist before lunch and an optimistic believer in the will's freedom after it.

I doubt anyone will ever see -- anywhere -- a memorial to a pessimist.

I doubt anyone will ever see -- anywhere -- a memorial to a pessimist.

The man who is a pessimist before forty-eight knows too much; if he is an optimist after it he knows read more

The man who is a pessimist before forty-eight knows too much; if he is an optimist after it he knows too little

I guess I just prefer to see the dark side of things. The glass is always half- empty. And cracked. read more

I guess I just prefer to see the dark side of things. The glass is always half- empty. And cracked. And I just cut my lip on it. And chipped a tooth.

Pessimism leads to weakness, optimism to power

Pessimism leads to weakness, optimism to power

Pessimists are usually kind. The gay, bubbling over, have to time for the pitiful.

Pessimists are usually kind. The gay, bubbling over, have to time for the pitiful.