每一个数学问题都是通向新理解世界的窗口。

Adaptability is the most important skill in today's rapidly changing world.

儿童对活动的需要几乎比食物的需要更为强烈。

税收万恶。

跨行业和跨国界的合作是解决我们今天面临的复杂问题的关键。

生活不是关于拥有，而是关于存在。

You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.

艺术就是战斗。

To write is to try to know what we would write if we wrote.