Natural experiments are a powerful tool for understanding causal relationships in the real world.
一个社会的竞争优势不是来自学校把乘法和元素周期表教得多么好,而是来自他们激发学生想象力和创造力的程度。
The act of writing is an act of defiance against the chaos of the world.
量子计算的未来不仅仅是关于更快的计算机,而是关于思考问题及其解决方案的全新方式。
Childhood is fleeting, but the right book can make it last a little longer.
我唯一感兴趣的是观看。不是已经看到的,而是观看本身。