Once a word has been allowed to escape, it cannot be recalled.
-Horace
Remember not only to say the right thing in the right place, but far more difficult still, to leave unsaid the wrong thing at the tempting moment.
-Benjamin Franklin
If you have an important point to make, don’t try to be subtle or clever. Use a pile driver. Hit the point once. Then come back and hit it again. Then hit it a third time – a tremendous whack.
-Winston Churchi