The Press Is The Fourth Estate Of

A Man Ought To Inquire And Find Out What He Really And Truly Has An Appetite For; What Suits His Constitution; And That, Doctors Tell Him, Is The Very Thing He Ought To Have In General. And So With Books.

A Loving Heart Is The Beginning Of All Knowledge.

The Greatest Mistake Is To Imagine That We Never Err.

The Man Who Cannot Wonder, Who Does Not Habitually Wonder (and Worship), Were He President Of Innumerable Royal Societies, And Carried The Whole Mecanique Celeste And Hegel's Philosophy, And The Epitome Of All Laboratories And Observatories With Their Results, In His Single Head, Is But A Pair Of Spectacles Behind Which There Is No Eye. Let Those Who Have Eyes Look Through Him, Then He May Be Useful.

Thought Once Awakened Does Not Again Slumber; Unfolds Itself Into A System Of Thought; Grows, In Man After Man, Generation After Generation, - Till Its Full Stature Is Reached, And Such System Of Thought Can Grow No Farther, But Must Give Place To Another.