写作是一种反抗，是对遗忘的抗争，是对沉默的挑战。
It's important to speak up for yourself and what you believe in.
如果没有机械的帮助，一天的劳动不足以生产一磅棉花。
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.