When it is dark enough, you can see the stars.

When it is dark enough, you can see the stars.

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

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

The man who is a pessimist before 48 knows too much; if he is an optimist after it, he knows read more

The man who is a pessimist before 48 knows too much; if he is an optimist after it, he knows too little.

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.

I am not a pessimist; to perceive evil where it exists is, in my opinion, a form of optimism.

I am not a pessimist; to perceive evil where it exists is, in my opinion, a form of optimism.

If you pretend to be good, the world takes you very seriously. If you pretend to be bad, it doesn't. read more

If you pretend to be good, the world takes you very seriously. If you pretend to be bad, it doesn't. Such is the astounding stupidity of optimism.

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.

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.

Optimism is essential to achievement and it is also the foundation of courage and true progress.

Optimism is essential to achievement and it is also the foundation of courage and true progress.