在热量下降过程中,动力显然随冷热物体之间的温差增大而增加。
The duty of man is the same in respect to his own nature as in respect to the nature of all other things.
你的时间有限,所以不要浪费在过别人的生活上。
I wanted to create something that would make my community proud, something that would show we can do great things with our own hands.