All Genuine Learning Comes Through Experience.

A Large Part Of The Art Of Instruction Lies In Making The Difficulty Of New Problems Large Enough To Challenge Thought, And Small Enough So That, In Addition To The Confusion Naturally Attending The Novel Elements, There Shall Be Luminous Familiar Spots From Which Helpful Suggestions May Spring.

The Only Freedom That Is Of Enduring Importance Is The Freedom Of Intelligence, That Is To Say, Freedom Of Observation And Of Judgment, Exercised In Behalf Of Purposes That Are Intrinsically Worth While. The Commonest Mistake Made About Freedom Is, I Think, To Identify It With Freedom Of Movement, Or, With The External Or Physical Side Of Activity.

We Have Lost Confidence In Reason Because We Have Learned That Man Is Chiefly A Creature Of Habit And Emotion.

The Phrase "think For One's Self" Is A Pleonasm. Unless One Does It For One's Self, It Isn't Thinking.

A Book Or A Letter May Institute A More Intimate Association Between Human Beings Separated Thousands Of Miles From Each Other Than Exists Between Dwellers Under The Same Roof.