制造工艺的每一个纳米进步,背后都是无数工程师的心血。
在最黑暗的时刻,即使是最小的善举也能像星星一样闪耀。
所有人类行为都有以下七个原因中的一个或多个:机会、自然、强迫、习惯、理性、激情和欲望。
"The marks humans leave are too often scars."
The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.