Reading a book should be a conversation between you and the author. Presumably he knows more about the subject than you do; if not, you probably should not be bothering with his book. But understanding is a two-way operation; the learner has to question himself and question the teacher, once he understands what the teacher is saying. Marking a book is literally an expression of your differences or your agreements with the author. It is the highest respect you can pay him.
Mortimer AdlerThe person who says he knows what he thinks but cannot express it usually does not know what he thinks.
Mortimer AdlerThe truly great books are the few books that are over everybody's head all of the time.
Mortimer AdlerWhen we ask for love, we don't ask others to be fair to us-but rather to care for us, to be considerate of us. There is a world of difference here between demanding justice... and begging or pleading for love.
Mortimer AdlerTeachers may think they are stuffing minds, but all they are ever affecting is the memory. Nothing can ever be forced into anyone's mind except by brainwashing, which is the very opposite of genuine teaching.
Mortimer Adler