【格言】智者因為有話要說才開口；愚者為了開口才說話。  posted on 2017/01/01 (  667 )

智者因為有話要說才開口；愚者為了開口才說話。

Wise men talk because they have something to say; fools talk because they have to say something.

-- 柏拉圖，古希臘哲學家