I only wish I could have been more helpful.
2 seconds sound clip from the Horror of Dracula (1958) movie soundboard.
You can hear this line at 00:40:09.083 in the DVD version of the movie.
Quote context
[...]
- Well, carry on with the medicine and diet I've prescribed and plenty of fresh air.
- Yes, Doctor, I will. Good day to you.
- Come in... Mrs Holmwood, how very good of you to come. Please, will you sit down?
- You mentioned in your letter some things of Jonathan's.
- Yes, I have them ready. I would have brought them myself, but...
- But you must appreciate Mr Holmwood was very upset.
- I only wish I could have been more helpful.
- How did Miss Lucy take the news?
- May I ask what's the matter with her?
- It was all so sudden. It happened about 10 days ago.
- Our family doctor says it's anaemia. But I'm very unhappy about it.
[...]