我不是歌手，我是一个表演者。

The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.

I'm a person who likes to be nonstandard.

Investing in technology today will define our ability to deliver cleaner energy tomorrow.

解释：犯了错误能够改正的人，是百姓中的上等人。

"There is no such thing as a single version of history; there are only perspectives."