In The Right Key One

You Do Not Settle Whether An Argument Is Justified By Merely Showing That It Is Of Some Use. The Distinction Is Not Between Useful And Useless Experiments But Between Barbarous And Civilized Behaviour. Vivisection Is A Social Evil Because If It Advances Human Knowledge, It Does So At The Expense Of Human Character.

Make It A Rule Never To Give A Child A Book You Would Not Read Yourself.

That Older And Greater Church To Which I Belong: The Church Where The Oftener You Laugh The Better, Because By Laughter Only Can You Destroy Evil Without Malice

Imagination Is The Beginning Of Creation.

Every Doctor Will Allow A Colleague To Decimate A Whole Countryside Sooner Than Violate The Bond Of Professional Etiquette By Giving Him Away.