It's better to keep your mouth shut and give the impression that you're stupid than to open it and remove all doubt.
All speech, written or spoken, is a dead language, until it finds a willing and prepared hearer.
The basic rule of human nature is that powerful people speak slowly and subservient people quickly --because if they don't speak fast nobody will listen to them.
Change this and that and try again. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit. Cras mattis consectetur purus sit amet fermentum.