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。

The opposite of courage in our society is not cowardice, it is conformity.

科学因怀疑和质疑而繁荣。

内心守静而不生差错，不让外物扰乱五官，不让五官扰乱内心，这就叫做心中有所得。

Every piece of plastic we produce should have a plan for its entire lifecycle.

心理过程的价值在于它对生命的服务。