Professor Tindle says the study did not confirm whether optimism leads to healthier choices, or if it actually affects a person's physical health.

VOA: special.2009.04.15

Okay, you don't have to change things because it's now built into the healthier--quote, "Healthier"--version.

你不用去改变,因为现在肯德基,变得更健康了,注意"更健康"这说法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I think it's good because when you buy organic food, most of the times, it's healthier,

这样挺好的，因为大多数时候买有机食物更健康。

在绿色市场 - SpeakingMax英语口语达人

"So it wasn't a great shift to adopt the tragic view, and it's much healthier, " he says.

WSJ: Bari Weiss: David Mamet's Coming Out Party

They've said basically it's because healthier people are opting out, they're getting cheaper coverage elsewhere, so we're losing money.

WHITEHOUSE: Press Briefing

It's a little healthier to be worried about oceans than about yourself.

WSJ: Ted Danson and Keith Addis