I think I'm an optimist.

我想我是一个乐观主义者。

youdao

But I'm an optimist.

但是我是一个乐观的人。

youdao

I'm an optimist.

我很乐观。

youdao

"I'm an optimist, and I think if you're a pessimist that's just an excuse for inaction."

VOA: standard.2010.02.24

I'm an optimist and there's good reason to have confidence.

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But I'm an optimist in the long run.

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But I'm an optimist.

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