抽象允许一种自由，而具象有时无法做到。
Abstraction allows for a kind of freedom that representation sometimes doesn't.
The most successful brands are those that stay true to their values while evolving with the times.
我们必须在经济增长和环境责任之间取得平衡。
科学应该始终为人类服务，而不是反过来。