A Man, As A General Rule, Owes

When One Door Closes, Another Opens; But We Often Look So Long And So Regretfully Upon The Closed Door That We Do Not See The One Which Has Opened For Us.

I Have Heard Articulate Speech Produced By Sunlight I Have Heard A Ray Of The Sun Laugh And Cough And Sing! … I Have Been Able To Hear A Shadow, And I Have Even Perceived By Ear The Passage Of A Cloud Across The Sun's Disk.

The Most Successful Men In The End Are Those Whose Success Is The Result Of Steady Accretion.

Watson, ... If I Can Get A Mechanism Which Will Make A Current Of Electricity Vary In Its Intensity, As The Air Varies In Density When A Sound Is Passing Through It, I Can Telegraph Any Sound, Even The Sound Of Speech.

With Every Door That Closes A New One Opens.