Discontent Is The First Necessity Of Progress.

I Make More Mistakes Than Anyone Else I Know, And Sooner Or Later, I Patent Most Of Them.

Nothing That's Good Works By Itself, You've Got To Make The Damn Thing Work.

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

One Might Think That The Money Value Of An Invention Constitutes Its Reward To The Man Who Loves His Work. But... I Continue To Find My Greatest Pleasure, And So My Reward, In The Work That Precedes What The World Calls Success.

The Man Who Doesn’t Make Up His Mind To Cultivate The Habit Of Thinking Misses The Greatest Pleasure In Life.