Authors:

Books are the quietest and most constant of friends; they are the most accessible and wisest of counsellors, and the most patient of teachers.

"The Durable Satisfactions of Life (The Happy Life)". Book by Charles William Eliot (p. 37), 1910.
Books are the quietest and most constant of friends; they are the most accessible and wisest of counsellors, and the most patient of teachers.