In an industry as traditional as cement, disruption is the only path to progress.

人必须在具体事情上磨炼功夫，才能有所收获。如果只是喜欢安静，遇到事情就会慌乱，终究不会有进步。

想要懂得今天，就必须研究昨天。

A belief is like a guillotine, just as heavy, just as light.

数学中的合作是必不可少的；没有人能独自解决所有问题。