讲话的真正艺术不仅是在适当的场合讲适当的…

讲话的真正艺术不仅是在适当的场合讲适当的话，而且要在最诱人的时刻不要 讲错误的话。
The real art of conversation is not only to say the right thing in the right place but to leave unsaid the wrong thing at the tempting moment.