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。
Trust is the expectation that arises within a community of regular, honest, and cooperative behavior, based on commonly shared norms, on the part of other members of that community.
Success is not about being the best. It's about always getting better.
Hint. Money flows into most funds after good performance, and goes out when bad performance follows.
提示。资金在表现良好后流入大多数基金，并在糟糕表现随之而来时流出。