The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.
You wanna fly, you got to give up the shit that weighs you down.
"The best stories allow readers to discover something new each time they revisit them."
譯文：醉酒后挑亮油燈端詳寶劍，夢(mèng)中又回到了號(hào)角聲震天的軍營(yíng)。把烤牛肉分給部下享用，讓樂器奏起悲壯的邊塞戰(zhàn)歌，秋高氣爽的戰(zhàn)場(chǎng)上正檢閱軍隊(duì)。