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(When you are talking, you are not learning).
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2010? ?????? ???? ??? ???
(Thomas Sargent?69) ??? ???? ??? ??.
?The Four-WayTest (R) of the thing we think, say or do
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1. w??? (Is it the truth?)
2. ???? 巷峠??? (Is it fair to all concerned?)
3. 鋲吭? 嗔秤? ??? ????(Will it build goodwill and better friendships?)
4. ???? 嗤吩???(Will it be beneficial to all concerned?)