Lee De Forest

Engineering United States 1873 – 1961 100 quotes

American inventor who created the Audion vacuum tube, enabling amplification in radio and early electronics.

Quotes by Lee De Forest

Wit: My competitors build walls; I build bridges through air.

Speech 1932

Meaning in life: creating tools that amplify human voice.

Personal essay 1948

Phonofilm demos left audiences speechless—ironically.

Anecdote 1923

Engineering ethics demand sharing knowledge freely.

Letter 1918

In the lab, failures are stepping stones to triumph.

Notebook 1905

Television's promise: eyes on the world from your parlor.

Article 1929

I chuckle at predictions that radio would fade like gaslight.

Interview 1938

Reflections on legacy: my tubes pulse in every broadcast.

Final interview 1961

Politics of invention: battles won in courts, not labs.

Memoir 1934

Art through technology: film speaks, and the world listens.

Speech 1925

Philosophy of progress: innovate or perish in obscurity.

Essay 1942

A witty retort to critics: My audion hums while you buzz.

Correspondence 1907

Professional truth: Vacuum tubes are the heart of modern electronics.

Lecture 1920

Life's wisdom: Embrace the unknown, for therein lies invention.

Reflection 1956

On deathbed: Keep listening; the waves never stop.

Last words 1961

Key passage: The oscillation revealed harmonics of possibility.

Autobiography 1906

Speech excerpt: Let us harness the ether for education.

Speech 1914

Interview quip: Sound films? Skeptics said the same about flight.

Interview 1922

Personal note: Fame is fleeting; impact endures.

Diary 1949

Observation: Interference is the inventor's eternal foe.

Technical note 1911