The One Exclusive Sign Of Thorough Knowledge

. . . The Man Is Free, We Say, Who Exists For His Own Sake And Not For Another's.

And This Activity Alone Would Seem To Be Loved For Its Own Sake; For Nothing Arises From It Apart From The Contemplating, While From Practical Activities We Gain More Or Less Apart From The Action. And Happiness Is Thought To Depend On Leisure; For We Are Busy That We May Have Leisure, And Make War That We May Live In Peace.

If The Art Of Ship-building Were In The Wood, Ships Would Exist By Nature.

Comedy Has Had No History, Because It Was Not At First Treated Seriously.

Rhetoric Is Useful Because The True And The Just Are Naturally Superior To Their Opposites, So That, If Decisions Are Improperly Made, They Must Owe Their Defeat To Their Own Advocates; Which Is Reprehensible. Further, In Dealing With Certain Persons, Even If We Possessed The Most Accurate Scientific Knowledge, We Should Not Find It Easy To Persuade Them By The Employment Of Such Knowledge. For Scientific Discourse Is Concerned With Instruction, But In The Case Of Such Persons Instruction Is Impossible.