“Diplomacy and virtue do not make easy companions.”

“[Men] prefer the foolish belief and the passions of the earth [to the enlightenment of their souls]. They believe the absurd and shrink from the truth.""No, they do not. They are afraid, that is all. And they must remain on earth until they come to the way of leaving it.""And how do they leave? How is the ascent made? Must one learn virtue?"Here she laughs. "You have read too much, and learned too little. Virtue is a road, not a destination. Man cannot be virtuous. Understanding is the goal. When that is achieved, the soul can take wing.”

“Olivier took a deep breath, then turned and bowed in farewell. Gersonides nodded in return, then thought of something."The manuscript you brought me, by that bishop. It argues that understanding is more important than movement. That action is virtuous only if it reflects pure comprehension, and that virtue comes from the comprehension, not the action."Olivier frowned. "So?""Dear boy, I must tell you a secret.""What?""I do believe it is wrong.”

“Virtue comes through contemplation of the divine, and the exercise of philosophy. But it also comes through public service. The one is incomplete without the other. Power without wisdom is tyranny; wisdom without power is pointless.”

“It was, for the time being, an empty threat, and he must have sensed it also, for he laughed easily and with contempt. “You will do what your masters tell you to do, doctor. As do we all.”

“Civilization depends on continually making the effort, of never giving in. It needs to be cared for by men of goodwill, protected from the dark.”

“The evil done by men of goodwill is the worst of all ... We have done terrible things, for the best of reasons, and that makes it worse.”