Body Cannot Teach Wisdom; God Only.

Isolation Must Precede True Society.

The Lessons Of Science Should Be Experimental Also. The Sight Of A Planet Through A Telescope Is Worth All The Course On Astronomy; The Shock Of The Electric Spark In The Elbow Outvalues All Theories; The Taste Of The Nitrous Oxide, The Firing Of An Artificial Volcano, Are Better Than Volumes Of Chemistry.

When A Man Says To Me, "i Have The Intensest Love Of Nature," At Once I Know That He Has None.

A Man Cannot Speak But He Judges Himself

A Man Is Usually More Careful Of His Money Than He Is Of His Principles.