写作的行为是一种乐观的行为。如果你觉得这无关紧要，你就不会费心去做。
Collaboration across industries is key to unlocking new opportunities in resource extraction.
Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
释义：广泛地学习，恳切地提问，从而增长知识；行为高尚，言语谨慎，从而修养自身。这是对学习与修养的重视。