A Western philosopher said, a man of all organs in the most difficult to teach himself to a constantly talking mouth.Misspeak is difficult to avoid, if too much time in speech, then the possible misspeak probability is higher. It's like an essay, originally...

The United States of America interpersonal master Carnegie in" the weakness of human nature" a book opens with an pours out" don't complain, blame or criticize others"," to an appropriate way to praise"," talk about topics of interest to others" counsel...