The only thing standing between you and your goal is the story you keep telling yourself as to why you can't achieve it.

最舒服的一张椅子，是客人来访时我自己坐的那张。

钱财像粪土一样轻贱，仁义像千锭金银一样贵重。

采矿效率不仅仅是成本问题，更是减少环境影响的问题。