世界是一本书,不旅行的人只读了一页。
Sustainability isn't a trend—it's our responsibility to the next generation.
理解电子就是理解我们技术文明的基础。
I'm just trying to be better every day.
我们都因被爱而变得更好。
Great leaders are willing to make the tough decisions that others avoid.
贫困和无知可能逐渐消失的希望,确实从十九世纪工人阶级的稳步进步中得到了很大的支持。