"The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity."

数学思想的真正考验是它能否激发更多的问题。

Collaboration across disciplines leads to the most innovative solutions.

One never notices what has been done; one can only see what remains to be done.

我扮演的每一个角色都是我的一部分，我在每一个角色中都留下了一部分自己。