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 only limit to our realization of tomorrow will be our doubts of today.

The only limit to our realization of tomorrow will be our doubts of today.

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

May the pain you have known and the conflict you have experienced give you the strength to walk through life read more

May the pain you have known and the conflict you have experienced give you the strength to walk through life facing each new situation with courage and optimism.

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

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

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.

Few things in the world are more powerful than a positive push. A smile. A word of optimism and hope. read more

Few things in the world are more powerful than a positive push. A smile. A word of optimism and hope. And you can do it when things are tough.

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

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

If Christianity is pessimistic as to man, it is optimistic as to human destiny. Well, I can say that, pessimistic read more

If Christianity is pessimistic as to man, it is optimistic as to human destiny. Well, I can say that, pessimistic as to human destiny, I am optimistic as to man.