A picture book is like a theater where the audience can walk around on stage.
The best books ask questions, not just give answers.
People who treat other people as less than human must not be surprised when the bread they have cast on the waters comes floating back to them, poisoned.
I stand up for what I believe in, and a lot of the time that can be against the grain.
最可持续的产品是已经存在的产品。
经济学家的理想角色是澄清社会面临的替代方案，而不是为社会做出选择。
In mining, safety isn't just policy - it's personal.
生活世界是隐含知识的背景，使我们能够相互理解。
Time is not the medicine, the medicine is in time.