The most sustainable tree is the one that's still standing.
The best customer experience is no experience.
I'm not perfect - and I don't pretend to be.
科学最令人兴奋的方面是发现一些新的东西,一些以前没有人见过的东西。
过去是一个异国;他们在那里做事的方式不同。
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.