Efficiency is doing things right; effectiveness is doing the right things.
— Peter Drucker
由是觀之,做個有效用的人,就是做正確的事 — 解決問題。
做個有效用且有效率的人,就是用正確方法做正確的事 — 運用獨立思考來解決問題。(完)
註﹕
原文﹕A contrarian approach is just as foolish as a follow-the-crowd strategy. What’s required is thinking rather than polling. 出處﹕Berkshire Hathaway Annual letter to the shareholders, 1990