"The only true wisdom is in knowing you know nothing." — (Socrates, cited in Plato, trans. Cooper, 1997, p. 21)
Plato. (1997) Complete Works. Translated by J. M. Cooper. Indianapolis: Hackett Publishing.
“Uneasy lies the head that wears a crown.” — (Shakespeare, 1597, Act 3, Scene 1)
Shakespeare, W. (1597) Henry IV, Part 2. London: Thomas Creede. Act 3, Scene 1.