I shall offer my secret to the world, with all its terrible power.
4 seconds sound clip from the The Invisible Man (1933) movie soundboard.
You can hear this line at 00:48:53.689 in the Blu-ray version of the movie.
Quote context
[...]
- I was so pitifully poor. I had nothing to offer you. I was just a poor, struggling chemist.
- I shall come back to you, Flora, very soon now.
- The secret of invisibility lies there in my books.
- I shall offer my secret to the world, with all its terrible power.
- The nations of the world will bid for it. Thousands, millions.
- The nation that wins my secret can sweep the world with invisible armies.
- Jack, I want you to let my father help you. You know how clever he is.
[...]