As For Literature, Thefts Cannot Harm It,

The Things... Which Are Proper To The Understanding No Other Man Is Used To Impede, For Neither Fire, Nor Iron, Nor Tyrant, Nor Abuse, Touches It In Any Way. When It Has Been Made A Sphere, It Continues A Sphere.

Let Thy Chief Fort And Place Of Defense Be A Mind Free From Passions. A Stronger Place And Better Fortified Than This, Hath No Man.

Take Full Account Of What Excellencies You Possess, And In Gratitude Remember How You Would Hanker After Them, If You Had Them Not.

Thou Mayest Foresee... The Things Which Will Be. For They Will Certainly Be Of Like Form, And It Is Not Possible That They Should Deviate From The Order Of Things Now: Accordingly To Have Contemplated Human Life For Forty Years Is The Same As To Have Contemplated It For Ten Thousand Years.

If Any Man Should Conceive Certain Things As Being Really Good, Such As Prudence, Temperance, Justice, Fortitude, He Would Not After Having First Conceived These Endure To Listen To Anything Which Should Not Be In Harmony With What Is Really Good.