Reading is to the mind what exercise is to the body.
［译］读书养神，锻炼健身。
Reading makes a full man, conference a ready man, and writing an exact man.
［注解］这是培根的一句名言。
［译］读书使人充实，交谈使人机敏，写作使人严谨。
Repetition is the mother of knowledge.
［译］反复学习是知识之源。