关注金字塔底层的企业可以在服务穷人的同时创造盈利业务。
Knowledge has value only insofar as it contributes to the liberation of humanity.
In the end, we are all just stories, told and retold, until they become myths.
实验室是问题与答案相遇的地方,而且常常以意想不到的方式。