“Stress the right of the individual to select only what he desires to know, to use any knowledge as he wishes, that he himself owns what he has learned.”

“When an individual is taken into custody or otherwise deprived of his freedom by the authorities and is subjected to questioning . . . he must be warned prior to any questioning that he has the right to remain silent, that anything he says can be used against him in a court of law, that he has the right to the presence of an attorney, and that if he cannot afford an attorney one will be appointed for him prior to any questioning if he so desires.”

“He that studies only men, will get the body of knowledge without the soul; and he that studies only books, the soul without the body. He that to what he sees, adds observation, and to what he reads, reflection, is in the right road to knowledge, provided that in scrutinizing the heart of others, he neglects not his own.”

“For every traveller who has any taste of his own, the only useful guidebook will be the one which he himself has written.”

“If he had to wish, what would he wish for, he asked himself. What was there to wish for... a wish asked for the unattainable. The impossible.”

“If any one should wish to get the kingdom for himself, and to effect this by what he does, I see that he will not succeed.”