Bill Gates: Congratulations, Class of 2014! Melinda and I are excited to be here. It would be a thrill for anyone to be invited to speak at a Stanford Commencement – but it’s especially gratifying for
That's why when, in California, we try to deal with all the solar we've brought online 这就是为什么在加州，我们正在尝试太阳能的完全使用， we now get about 10 percent of electricity from solar 我们现在能够从太阳能获得大约10%的电力， when the su
Esther Perel： The secret to desire in a long-term relationship 对长期伴侣保持欲望的秘诀 So, why does good sex so often fade, even for couples who continue to love each other as much as ever? And why does good int
