在达沃斯，乐观的观点并非没有批评者。

The optimistic narrative offered at Davos is not without its critics.

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一个更加乐观的观点是高储蓄率只是暂时的。

A more optimistic view is that the saving glut is temporary.

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专家和权威人士则表达了没那么乐观的观点。

Experts and pundits are expressing a somewhat less optimistic opinion.

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But what of it? Think as long as you can though the artist throw out the negativism in reality by means of his art. And so he ends up with this very optimistic point of view.

但这有什么关系呢？，好好地想一想,尽管这个艺术家在现实中通过艺术,驱逐了消极主义,因此他最终形成了这种乐观的观点。

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