“A human being in perfection ought always to preserve a calm and peaceful mind and never to allow passion or a transitory desire to disturb his tranquility. I do not think that the pursuit of knowledge is an exception to this rule. If the study to which you apply yourself has a tendency to weaken your affections and to destroy your taste for those simple pleasures in which no alloy can possibly mix, then that study is certainly unlawful, that is to say, not befitting the human mind. If this rule were always observed; if no man allowed any pursuit whatsoever to interfere with the tranquillity of his domestic affections, Greece had not been enslaved, Caesar would have spared his country, America would have been discovered more gradually, and the empires of Mexico and Peru had not been destroyed.”

“If the study to which you apply yourself has a tendency to weaken your affections and to destroy your taste for those simple pleasures in which no alloy can possibly mix, then that study is certainly unlawful, that is to say, not befitting the human mind.”

“A human being in perfection ought always to preserve a calm and peaceful mind and never to allow passion or a transitory desire to disturb his tranquility.”

“I'd been blindsided with the most painful knowledge: the first man to ever say he loved me had never loved me at all. His passion had been artificial. His pursuit of me had been choreographed.”

“I never heard that it had been anybody’s business to find out what his natural bent was, or where his failings lay, or to adapt any kind of knowledge to him. He had been adapted to the verses and had learnt the art of making them to such perfection. I did doubt whether Richard would not have profited by some one studying him a little, instead of his studying them quite so much.”

“If he had had all Peru in his pocket, he would certainly have given it to this dancer; but Gringoire had not Peru in his pocket; and besides, America was not yet discovered. (p. 66)”