释义：担任什么职位，就要安心履行责任，以忠诚之心做好工作，不超越自己的职权范围。
I pay no attention whatever to anybody’s praise or blame. I simply follow my own feelings.
Safety isn't a cost—it's an investment in our most valuable resource: people.
"You can't live your life for other people. You've got to do what's right for you, even if it hurts some people you love."