李小龍(Bruce Lee) 講過: "I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times."
做生意一樣，最怕「周身刀冇把利!」
但你又會選擇「起飛腳」或「彈手指」呢?
P.S. Thanks Laurance Wu for reminding me this quote.
Also on youtube:
https://m.youtube.com/watch?v=RHYgSNcRMc4