可持续性不是一种选择，而是我们对下一代的责任。

People with a clear sense of identity know who they are and what they stand for. They have a strong sense of self and are not easily swayed by others.

竞争战略就是要与众不同。它意味着有意识地选择不同的活动组合来提供独特的价值组合。