Every lump of coal we mine keeps the lights on in someone's home.
乐观不仅仅是一种特质；它是一种可以培养的技能。
释义：他或许将气视为一种无形无声的存在，但又能通过其影响力和作用力展现出其存在。
We write to remember, but also to forget.
The novel is not a mirror of society, but a window into the human heart.
I have a sense of exile in thought, as if I were an alien.
