“Qui custodit justitiam, continebit sensum ejus.”
“He that is not wise will not be taught: but there is a wisdom which multiplieth bitterness.”
“He that is not clever will not be instructed; And there is a cleverness which makes bitterness to abound.”
Thereof. Practice makes perfect. A painter may produce a better piece by this means, than one who is more acquainted with theory, (Calmet) and neglects it. (Haydock)