能源的未来在于平衡经济增长与环境管理。

There are no mistakes in art, only unexpected discoveries.

What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.

我不是说唱歌手，我是一个美洲原住民的传奇。

创新不在于技术，而在于解决实际问题。