我不是商人，我就是生意本身。

质量从来不是偶然，它始终是智慧努力的结果。

分析和代数之间的相互作用是数论中许多突破的驱动力。

The best way to predict the future is to create it.

Change the way you look at things and the things you look at change.

The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it; and habit fills up what remains.

我不放弃，我升级。