Policy debates should be grounded in rigorous empirical analysis.
世界是一个谜题,碎片散落在各处。
预测未来的最好方式就是创造未来。
Don't be afraid to take risks and try new things.
内外之间的边界不是一条线,而是一个渐变。
How many times must a man look up Before he can see the sky?