Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

每一块曾经制造的塑料仍然存在于地球的某个地方——这既是我们的挑战，也是我们的责任。

I never know what I think about something until I read what I've written on it.

The only person you should try to be better than is the person you were yesterday.