We think not in isolated ideas, but in continuous streams of purpose-directed activity.

给我一个支点，我就能撬动地球。

The joy of mathematics is in the journey, not just the destination.

伟大的领导者愿意为了团队更大的利益而牺牲自己的舒适。

记住，声誉和正直是你最宝贵的资产——而且可能一瞬间就丧失。