Friendship Is Two Souls Inhabiting One Body.

Happiness Is Something Final And Complete In Itself, As Being The Aim And End Of All Practical Activities Whatever .... Happiness Then We Define As The Active Exercise Of The Mind In Conformity With Perfect Goodness Or Virtue.

The Right Constitutions, Three In Number- Kingship, Aristocracy, And Polity- And The Deviations From These, Likewise Three In Number - Tyranny From Kingship, Oligarchy From Aristocracy, Democracy From Polity.

For Any Two Portions Of Fire, Small Or Great, Will Exhibit The Same Ratio Of Solid To Void; But The Upward Movement Of The Greater Is Quicker Than That Of The Less, Just As The Downward Movement Of A Mass Of Gold Or Lead, Or Of Any Other Body Endowed With Weight, Is Quicker In Proportion To Its Size.

The Business Of Every Art Is To Bring Something Into Existence, And The Practice Of An Art Involves The Study Of How To Bring Into Existence Something Which Is Capable Of Having Such An Existence And Has Its Efficient Cause In The Maker And Not In Itself.

It Is The Active Exercise Of Our Faculties In Conformity With Virtue That Causes Happiness, And The Opposite Activities Its Opposite.