But brain stimulation was also shown to have more side effects than drug treatments.

VOA: special.2009.02.03

Egypt being the best example, so that no longer was war possible, but the flip side of that is, there was also another thing that was impossible -- freedom.

埃及就是最好的例证,所以当和平年代到来时,其对立面必然显现,即总有另一件事物,变得难以实现,那就是自由

耶鲁公开课 - 古希腊历史简介课程节选

But he also showed a beautiful side of America's people and places.

VOA: special.2009.03.23