All Communication Must Lead To Change

Happiness May Be Defined As Good Fortune Joined To Virtue, Or A Independence, Or As A Life That Is Both Agreeable And Secure.

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.

Since The Branch Of Philosophy On Which We Are At Present Engaged Differs From The Others In Not Being A Subject Of Merely Intellectual Interest — I Mean We Are Not Concerned To Know What Goodness Essentially Is, But How We Are To Become Good Men, For This Alone Gives The Study Its Practical Value — We Must Apply Our Minds To The Solution Of The Problems Of Conduct.

In A Polity, Each Citizen Is To Possess His Own Arms, Which Are Not Supplied Or Owned By The State.

We Cannot ... Prove Geometrical Truths By Arithmetic.