Wise men speak when they have something to say, fools speak because they have to say something.
智者在有话要说时才说话,愚者说话是因为他们不得不说。
-- Aristotle 亚里士多德
Wise men speak when they have something to say, fools speak because they have to say something.
智者在有话要说时才说话,愚者说话是因为他们不得不说。
-- Aristotle 亚里士多德