I find nothing more depressing than optimism.

I find nothing more depressing than optimism.

I'm an optimist in the sense that I believe humans are noble and honorable, and some of them are really read more

I'm an optimist in the sense that I believe humans are noble and honorable, and some of them are really smart. I have a very optimistic view of individuals.

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

Be an optimist -- at least until they start moving animals in pairs to Cape Canaveral.

Be an optimist -- at least until they start moving animals in pairs to Cape Canaveral.

When you have seven percent unemployed, you have ninety-three percent working.

When you have seven percent unemployed, you have ninety-three percent working.

Teaching is the greatest act of optimism

Teaching is the greatest act of optimism

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.

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

Smile when it hurts most.

Smile when it hurts most.