The most successful societies in the future will be those that are able to combine the efficiency and technological dynamism of the market with the social safety nets and political stability provided by the state.

If a listener nods his head when you're explaining your program, wake him up.

追求数学真理是一项既个人又普遍的努力。

不论你怎么看待历史，历史都会在你身上留下痕迹。