【格言】智者因为有话要说才开口；愚者为了开口才说话。  posted on 2017/01/01 (  594 )

智者因为有话要说才开口；愚者为了开口才说话。

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

-- 柏拉图，古希腊哲学家