Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.
系统有子系统，子系统有子系统，等等，这是无限的，这就是为什么我们总是从头开始。
You don't have to have a reason to love somebody.
The plastic industry must evolve or become obsolete—sustainability is no longer optional.
同学们，你们必须努力寻找自己的声音。因为你越迟开始寻找，找到的可能性就越小。梭罗说"大多数人都生活在平静的绝望中"。别陷入这种境地。冲出来。