We must balance economic growth with environmental responsibility—there is no other way.

If you're not failing every now and again, it's a sign you're not doing anything very innovative.

"Children deserve books that challenge them, not just entertain."

I'd rather be hated for who I am than loved for who I am not.

没有孩子的民族将面临无望的未来；没有树木的国家将面临更加无望的未来。

一本书永远是通往另一个世界的敞开之门。