欲善其事,必先利其器,理论上讲,刀磨得越快,柴就砍得越多。可以想象一下一个人磨刀的样子:霍霍声里,刃越来越薄,磨刀者偶尔会停下来,以试刃,指头与刃相触的刹那,甚至听到“吱吱吱吱”的摩擦声,仿佛一只松鼠正跳荡在银亮的雪地里。接下来,只见那个手持利刃者,在柴林里大显身手,而那些没把刀磨快的人,只得眼睁睁地看着他把一捆一捆的柴火背下山去。如此说来,能把刀磨快,真的是 For good things, we must first of its profits, in theory, the faster the knife, Chai cut more. Imagine the way a person sharpening: the sound of the Hawthorne, the edge getting thinner, the sharpener will occasionally stop, to test the edge, finger and blade touch the moment, or even heard "creak Friction, as if a squirrel is jumping in the silver snow. Next, I saw the hand-held knife, in the woods show their talents, and those who did not knife fast, had to watch as he put a bunch of bundles of firewood back down the hill. In this case, the knife can be worn fast, really