乐观意味着对未来充满希望。

Being optimistic means being hopeful about the future.

youdao

所以医生要保持希望和乐观，同时也要现实。

So always with this idea of hope and optimism but realism.

youdao

乐观来自希望。

Optimism comes from hope.

youdao

How do we enhance the belief in ourselves if there's such high correlation and there's a very high correlation and predictive power to a sense of hope, to a sense of optimism, to beliefs.

如何加强我们的信念,如果真有这么紧密的关联,如果希望,乐观主义和信念真的，有着非常紧密的关联和预测力。

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