Consider Data Without Prejudice.

I Am Not Overly Impressed By The Great Names And Reputations Of Those Who Might Be Trying To Beat Me To An Invention. It's Their 'ideas' That Appeal To Me. I Am Quite Correctly Described As 'more Of A Sponge Than An Inventor

Large Portions Of Life's Disappointments Are Individuals Who Did Not Understand That They Were So Near Achievement When They Surrendered.

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.

If Parents Pass Enthusiasm Along To Their Children, They Will Leave Them An Estate Of Incalculable Value

The Trouble With Most People Is That They Quit Before They Start.