“Look wise, say nothing, and grunt. Speech was given to conceal thought.”
“Speech was given to man to conceal his thoughts.”
“Men employ speech only to conceal their thoughts.”
“Men use thought only as authority for their injustice, and employ speech only to conceal their thoughts.”
“Words were not given to man in order to conceal his thoughts”
“He didn't say that. He read what was given to him in a speech.”