I believe that man will not merely endure; he will prevail.

I believe that man will not merely endure; he will prevail.

A pessimist is a man who has been compelled to live with an optimist.

A pessimist is a man who has been compelled to live with an optimist.

An optimist is a guy who has never had much experience.

An optimist is a guy who has never had much experience.

So of cheerfulness, or a good temper, the more it is spent, the more of it remains.

So of cheerfulness, or a good temper, the more it is spent, the more of it remains.

There is no sadder sight than a young pessimist, except an old optimist.

There is no sadder sight than a young pessimist, except an old optimist.

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

The habit of looking on the bright side of every event is worth more than a thousand pounds a year.

The habit of looking on the bright side of every event is worth more than a thousand pounds a year.

Optimism is the foundation of courage.

Optimism is the foundation of courage.

A pessimist is one who makes difficulties of his opportunities; an optimist is one who makes opportunities of his difficulties.

A pessimist is one who makes difficulties of his opportunities; an optimist is one who makes opportunities of his difficulties.