一本好的图画书应该完全不需要文字也能表达。
"A good picture book should work without any words at all."
Energy poverty is one of the greatest challenges of our time. Access to affordable energy should be a right, not a privilege.
The past is a teacher, if we are willing to learn.
Creativity requires the courage to let go of certainties.
对心灵的研究就是对适应行为的研究。
一个人的真正价值不在于他拥有什么，而在于他是什么。