Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth.

The key to risk management is prevention and early warning.

变化的速度如此之快，以至于我们必须跑得更快才能保持在原地。

在数学中，提出问题的艺术必须比解决问题更有价值。

我愿你快乐，即使你的快乐不再是因为我。

Collaboration is the key to solving complex problems.

审判自己比审判别人要难得多啊！你要是能审判好自己，你就是一个真正有才智的人。