Sentence examples for their optimism from inspiring English sources

Their optimism looks misplaced.

Their optimism deflated quickly.

Their optimism was misplaced.

I admire their optimism.

Their optimism was understandable.

But their optimism soon faded.

He wanted to believe in their optimism.

But their optimism can be self-fulfilling.

What's their optimism and belief system?

Their optimism may be misplaced.

I wish I could share their optimism.