One Might As Well Say He Has

Scientific Principles And Laws Do Not Lie On The Surface Of Nature. They Are Hidden, And Must Be Wrested From Nature By An Active And Elaborate Technique Of Inquiry.

The Theory Of The Method Of Knowing Which Is Advanced In These Pages May Be Termed Pragmatic. ... Only That Which Has Been Organized Into Our Disposition So As To Enable Us To Adapt The Environment To Our Needs And Adapt Our Aims And Desires To The Situation In Which We Live Is Really Knowledge.

Popular Psychology Is A Mass Of Cant, Of Slush And Of Superstition Worthy Of The Most Flourishing Days Of The Medicine Man.

A Problem Well Put Is Half Solved.

The Only Way To Abolish War Is To Make Peace Seem Heroic.