wise men have their mouth in their heart ,fools their heart in their mouth

聪明的人在心中很有想法，愚笨的人不加思索就把所以事情说出来。

Wise men have their mouth in their heart, fool their heart in their mouth. 智者口在心中，愚人心在口中。

智者嘴在心里,蠢人心在嘴上

精人出口,笨人出手

聪明人嘴在心里，愚蠢人心在嘴边.

智者多虑，愚者多话。