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

Do not expect the world to look bright, if you habitually wear gray-brown glasses.

Do not expect the world to look bright, if you habitually wear gray-brown glasses.

You can do anything you think you can. This knowledge is literally the gift of the gods, for through it read more

You can do anything you think you can. This knowledge is literally the gift of the gods, for through it you can solve every human problem. It should make of you an incurable optimist. It is the open door.

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.

If you break your neck, if you have nothing to eat, if your house is on fire, then you've got read more

If you break your neck, if you have nothing to eat, if your house is on fire, then you've got a problem. Everything else is inconvenience.

Optimism is the foundation of courage.

Optimism is the foundation of courage.

It's better to be an optimist who is sometimes wrong than a pessimist who is always right

It's better to be an optimist who is sometimes wrong than a pessimist who is always right

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.

Teaching is the greatest act of optimism

Teaching is the greatest act of optimism