A society’s competitive advantage will come not from how well its schools teach the multiplication and periodic tables， but from how well they stimulate imagination and creativity.

当真理还正在穿鞋的时候，谎言就能走遍半个世界。

创新区分了领导者和追随者。

在数学中，提出问题的艺术必须比解决问题更有价值。