The Beginning, As The Proverb Says, Is

Demonstration Is Also Something Necessary, Because A Demonstration Cannot Go Otherwise Than It Does, ... And The Cause Of This Lies With The Primary Premises/principles.

What Has Soul In It Differs From What Has Not, In That The Former Displays Life. Now This Word Has More Than One Sense, And Provided Any One Alone Of These Is Found In A Thing We Say That Thing Is Living. Living, That Is, May Mean Thinking Or Perception Or Local Movement And Rest, Or Movement In The Sense Of Nutrition, Decay And Growth. Hence We Think Of Plants Also As Living, For They Are Observed To Possess In Themselves An Originative Power Through Which They Increase Or Decrease In All Spatial Directions.

Pleasure Causes Us To Do Base Actions And Pain Causes Us To Abstain From Doing Noble Actions.

It Is The Mark Of An Educated Mind To Be Able To Entertain A Thought Without Accepting It.

How Strange It Is That Socrates, After Having Made The Children Common, Should Hinder Lovers From Carnal Intercourse Only, But Should Permit Love And Familiarities Between Father And Son Or Between Brother And Brother, Than Which Nothing Can Be More Unseemly, Since Even Without Them Love Of This Sort Is Improper. How Strange, Too, To Forbid Intercourse For No Other Reason Than The Violence Of The Pleasure, As Though The Relationship Of Father And Son Or Of Brothers With One Another Made No Difference.