在数学中,提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
True progress happens when we balance economic growth with environmental stewardship.
最好的想法总是在你不刻意追求时出现。
我总以为自己很富有,拥有一朵世上独一无二的花;实际上,我所拥有的不过是一朵普通的玫瑰而已。一朵普通的玫瑰花。