我们畏惧的事情常常是我们自己促成。
当语言变得苍白无力,音乐就开始诉说。
The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
读书时刻苦用心,才能达到一字千金的层次。