You Must Accept The Truth From Whatever

You Must Consider, When Reading This Treatise, That Mental Perception, Because Connected With Matter, Is Subject To Conditions Similar To Those To Which Physical Perception Is Subject.

A Wise Man Is A Greater Asset To A Nation Than A King.

Do Not Imagine That These Most Difficult Problems Can Be Thoroughly Understood By Any One Of Us.

It Is Thus Necessary To Examine All Things According To Their Essence, To Infer From Every Species Such True And Well Established Propositions As May Assist Us In The Solution Of Metaphysical Problems.

He Who Immerses Himself In Sexual Intercourse Will Be Assailed By Premature Aging, His Strength Will Wane, His Eyes Will Weaken, And A Bad Odour Will Emit From His Mouth And His Armpits, His Teeth Will Fall Out And Many Other Maladies Will Afflict Him.