goodstein

That smile is more likely to become a habitual smile, " noted Goodstein."

那这种笑脸将更有可能成为一种习惯性的笑”。

Still, Goodstein does agree it´s not a coincidence that powerful men frequently have affairs.

尽管如此，古德斯坦不相信，有权势的人常常有外遇仅仅是个巧合。

"Of course there are large uncertainties in estimates of this kind, but this one is as good as any I´ve seen," Goodstein told LiveScience.

“当然这种估计带有很大的不确定性，但这是我见过的最可靠的预测。”古德斯坦对《生活科学》说。

Caltech physicist David Goodstein has argued for a practical approach that focuses on preparing for the end of oil, regardless of when it happens.

加利福尼亚理工学院的物理学家大卫·古德斯坦已经提出一个可行方案，该方案着眼于应对石油枯竭的准备，无论这在何时发生。

"The notion that behavior modification can bring about true happiness is as bogus as can be," says psychiatrist Charles Goodstein, MD, of New York University.

纽约大学医学博士、精神病学家查尔斯。古德斯坦说：“行为修正能够带来真正的快乐的观念是相当虚假的。”