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。
I don't need a reason to be bold.
气候变化是本世纪的战斗,我们必须赢得胜利。
最好的领导者是那些激励他人做到最好的人。