领导力就是解决问题。当士兵们不再向你提出问题时，就是你停止领导他们的那一天。
Leadership is solving problems. The day soldiers stop bringing you their problems is the day you have stopped leading them.
The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, and a long-term perspective.
我不是一个喜欢一直站在聚光灯下的人。我非常注重隐私。
In mathematics, the simplest questions often lead to the deepest insights.
每个女人都应该受到尊重和尊严的对待。
我不害怕变老。我害怕没有充分地生活。
强者，藐视困难，弱者，仰视困难。
在数学中，提出问题的艺术必须比解决问题更有价值。