What lies behind us and what lies before us are tiny matters compared to what lies within us.
如果你在家里找东西，最后找到了，用完之后，不要把它放回你最终找到它的地方。把它放回你最先去找的地方。
To understand is to forgive, even when understanding is hardest to come by.
采矿业必须进化否则就会过时，没有中间地带。