【大意】干枯的竹子能生火，但不去钻它就不会燃烧；地下藏有泉源，但不去挖掘就流不出泉水来。
The aim, if reached or not, makes great the life.
In the oil industry, efficiency and sustainability are two sides of the same coin.
有两种和平的**，那就是法律和礼节。
Be brave enough to be bad at something new.
真相很少纯粹，也绝不简单。