The development of algorithms is both an art and a science.

In business, if you're not moving forward, you're falling behind.

最后，这就是这次选举。我们是否参与愤世嫉俗的政治或希望的政治?

过去是阴影，未来是梦想。我们拥有的只有现在。

Understanding the real lives of the poor is the first step toward designing effective policies to help them.

Transparency builds trust - we must openly share both our successes and failures.

每个孩子都应该玩泥饼、捉蚱蜢、玩水虫、养蝌蚪、抓青蛙、玩泥龟、采接骨木果、摘野草莓、捡橡子、采栗子、爬树、涉溪、赏睡莲、观察土拨鼠、蝙蝠、蜜蜂、蝴蝶，养各种小动物，在干草场玩耍，捡松果，滚石头，玩沙子，抓蛇，采越橘和胡蜂窝；任何被剥夺了这些乐趣的孩子，都被剥夺了教育中最美好的部分。