In mathematics, the art of proposing a question must be held of higher value than solving it.
在数学中,提出问题的艺术必须比解决问题更有价值。
The only limits that exist are the ones you place on yourself.
在我们这个令人深思的时代,最令人深思的事情是我们仍然没有思考。
I feel like I'm too busy writing history to read it.