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.
贝克汉姆"飞靴"事件后,温格讽刺弗格森
A mind needs books as a sword needs a whetstone if it is to keep its edge.
The books that we love, they love us back. And just as we mark our places in the pages, those pages leave their marks on us.