You can't change what you refuse to confront.

时间是最好的作者：它总能找到一个完美的结局。

Innovation is not about technology, it's about solving real problems.

For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.

目的的概念在行为的科学解释中没有位置。