知识越少越准确,知识越多,疑惑也就越多。
I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition, and I don’t see a viable competitor.
在能源领域,我们必须在进步与责任之间取得平衡 - 我们今天的行动塑造着明天的世界。
历史不是发生了什么。历史只是历史学家告诉我们的东西。
Business opportunities are like buses, there's always another one coming.
Good policy requires both sound theory and empirical validation.