The old guys really got it

‘A wise man speaks because he has something to say, a fool speaks because he has to say something.’   Plato, 427 BC – 347 BC, Greek philosopher and mathematician

‘Grasp the subject, the words will follow’.   Cato The Elder, 234 BC – 149 BC, Roman orator & politician

‘Let thy speech be better than silence or be silent.’   Dionysius Of Halicarnassus, 60 BC – 7 BC,  Greek historian and teacher of rhetoric.

‘Say not always what you know, but always know what you say.’    Claudius, 10 BC – 54 AD, Roman emperor and statesman