"It's not going to change me at all. I'm not going to let it." The study was published in the Journal of the American Medical Association.

VOA: standard.2010.05.12

Let's study those people who have changed, who have literally transformed their lives and those lives around them.

让我们来研究改变了的人，真的改变了自身生活,和身边其他人生活的人。

哈佛公开课 - 幸福课课程节选

Just like positive psychology does not say "let's exclude " what's not working; let's exclude study of pathology".

就像积极心理学不是说，排除不可行的事,排除病理研究。

哈佛公开课 - 幸福课课程节选

In a separate study they found that IMRT's higher doses let 90% of early-stage patients remain cancer free for five years, up from 77% of patients treated with older methods.

FORBES: On The Cover/Top Stories

"It was like, 'No one has ever entered this country before, let's go in and take some pictures, '" says study author Michael Grandner, an instructor in psychiatry and member of the Center for Sleep and Circadian Neurobiology at Penn.

CNN: Does your diet influence how well you sleep?