You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.
你不应该认为对你来说难以掌握的东西是不可能的，如果是人类可以实现的，就应该认为它是可以实现的。
The most sustainable building is the one that is already built.
The saddest thing about love is that not only that it cannot last forever, but that heartbreak is soon forgotten.
采矿效率不仅仅是成本问题，更是减少环境影响的问题。
Innovation is not an option, but a necessity for survival.