关键是设定现实的客户期望，然后不仅仅是满足它们，而是超越它们——最好是以意想不到和有益的方式。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.
"There is no substitute for books in the life of a child."
Sustainability isn't a trend—it's a responsibility we owe to future generations.