孩子们值得拥有挑战他们的书,而不仅仅是娱乐。
"Children deserve books that challenge them, not just entertain."
做出伟大工作的唯一途径是热爱你所做的事情。
In the realm of mathematics, every problem is an opportunity to discover something new and profound.
实现明天的唯一限制是我们今天的疑虑。