There Is Always A Better Way.

The First Requisite Of Success Is The Ability To Apply Your Physical And Mental Energies To One Problem Without Growing Weary.

We Tried Some Experiments In Mind Reading Which Were Not Very Successful. Think Mind Reading Contrary To Common Sense, Wise Provision Of The Bon Dieu That We Cannot Read Each Others Minds, Twould Stop Civilization And Everybody Would Take To The Woods. In Fifty Or Hundred Thousand Centuries When Mankind Have Become Perfect By Evolution Then Perhaps This Sense Could Be Developed With Safety To The State.

I Speak Without Exaggeration When I Say That I Have Constructed 3,000 Different Theories In Connection With The Electric Light, Each One Of Them Reasonable And Apparently Likely To Be True. Yet Only In Two Cases Did My Experiments Prove The Truth Of My Theory. My Chief Difficulty Was In Constructing The Carbon Filament... Every Quarter Of The Globe Was Ransacked By My Agents, And All Sorts Of The Queerest Materials Used, Until Finally The Shred Of Bamboo, Now Utilized By Us, Was Settled Upon.

My Principal Business Is Giving Commercial Value To The Brilliant - But Misdirected - Ideas Of Others.

I Know Of Over 3,000 Ways [that] A Light Bulb Does Not Work.