We May Well Ask, What Causes Induce

Reason Is, And Ought Only To Be The Slave Of The Passions, And Can Never Pretend To Any Other Office Than To Serve And Obey Them.

Such A Superiority Do The Pursuits Of Literature Possess Above Every Other Occupation, That Even He Who Attains But A Mediocrity In Them, Merits The Pre-eminence Above Those That Excel The Most In The Common And Vulgar Professions.

Custom Is The Great Guide To Human Life.

.. That Which Renders Morality An Active Principle And Constitutes Virtue Our Happiness, And Vice Our Misery: It Is Probable, I Say, That This Final Sentence Depends On Some Internal Sense Or Feeling, Which Nature Has Made Universal In The Whole Species.

For, Besides, That Many Persons Find Too Sensible An Interest In Perpetually Recalling Such Topics; Besides This, I Say, The Motive Of Blind Despair Can Never Reasonably Have Place In The Sciences; Since, However Unsuccessful Former Attempts May Have Proved, There Is Still Room To Hope, That The Industry, Good Fortune, Or Improved Sagacity Of Succeeding Generations May Reach Discoveries Unknown To Former Ages.