从来没有人有过这样的朋友，如此深情，如此忠诚，如此娴熟。
No one had ever had such a friend, so affectionate,so loyal and so skillful.
过去是一个陌生的国度；他们在那里做事的方式不同。
The present is always an unstable place, the past is where we think we know where we are.
Quality should never be compromised; it's what defines our reputation.
"Light is the language of cinematography; without it, there is no story."
热机的动力与实现它的工质无关；其量仅由最终实现热量转移的物体之间的温度决定。