如果自由不包括犯错的自由，那么自由就不值得拥有。
The success of an enterprise cannot be achieved without a deep understanding of the market and respect for consumers.
贪心不知足易招侮辱，不如节俭而守廉洁之气。求取功名而冒犯节义，不如节俭而成全节义。巧取豪夺而致积怨，不如节俭而养心性。放纵自己满足欲望，不如节俭而安定性情。
The future competition is not about products, but about business models.