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。

The piano is like an old friend to me.

You better not run out on a check... The people that are working for three dollars an hour have to pay your bill

永远不要让成功冲昏头脑，也不要让失败打击内心。