Humor is a powerful tool in children's books; it can make serious topics accessible.

"I love to make people laugh, especially kids."

I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.

拥有好主意的最好方法就是拥有很多主意。

Sustainability isn't an option—it's a responsibility we owe to the next generation.

野外的规则是适者生存。你必须强壮、聪明、适应力强才能生存下来。