Good policy requires both sound theory and empirical validation.
好的政策需要健全的理论和实证验证。
我不是为眼睛做音乐，我是为耳朵做音乐。
The most important single aspect of software development is to be clear about what you are trying to build.
Never invest in any idea you can't illustrate with a crayon.
The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.
The true challenge in mathematics is not solving problems, but asking the right questions.
I don't have to say anything; my songs say it all.
The most exciting breakthroughs often come from unexpected places.