Some optimists have endeavoured to find reasons to celebrate it.

一些乐观主义者则竭力地寻找着这一现象积极的一面。

youdao

The optimists usually have some decent arguments.

NPR: Au Contraire, Economics

Now we have some empirical evidence that the optimists were right.

FORBES: Sequestration Threat To Defense Sector Begins To Recede

Optimists point out that some measures of housing affordability have dramatically improved.

ECONOMIST: The house-price bust has a long way to go