We must not attach knowledge to the mind, we have to incorpo... - Michel de Montaigne, The Complete Essays

"Every other knowledge is harmful to him who does not have knowledge of goodness."

"We must not attach knowledge to the mind, we have to incorporate it there."

"Nothing is so firmly believed as that which we least know."

"It is a disaster that wisdom forbids you to be satisfied with yourself and always sends you away dissatisfied and fearful, whereas stubbornness and foolhardiness fill their hosts with joy and assurance."

"Judgement can do without knowledge: but not knowledge without judgement."