Sophocles (c. 497/496 – winter 406/405 BC) was an ancient Greek tragedian, known as one of three from whom at least one play has survived in full. His first plays were written later than, or contemporary with, those of Aeschylus; and earlier than, or contemporary with, those of Euripides. Sophocles...
Like an ability or a muscle, hearing your inner wisdom is strengthened by doing it.
Look wise, say nothing, and grunt. Speech was given to conceal thought.