Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
Certification isn't a finish line—it's the starting point of real responsibility.
Failure is the best teacher. You learn by making mistakes and figuring out how to correct them.
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
在采矿业,安全不仅仅是政策 - 它是个人问题。