- A child's logic can be most disconcerting.
- Yes.

5 seconds sound clip from the Horror of Dracula (1958) movie soundboard.

You can hear this line at 00:39:03.125 in the DVD version of the movie.

Quote context

[...]

- It can be a slow process, of course. I had hoped for more encouraging signs by now.

- Please may I see Auntie Lucy?

- Not today, Tania.

- Is she very ill?

- I'm afraid so.

- Do you know what's wrong with her?

- Of course I do.

- Then why don't you make her better?

- Tania. Tania! How many times have I told you not to go bothering Mrs Holmwood?

- I'm sorry, ma'am.

- That's all right, Gerda.

- A child's logic can be most disconcerting.

- Yes.

- Would you like a second opinion, Mrs Holmwood?

- Thank you, Doctor. I'll think about it.

- Well, carry on with the medicine and diet I've prescribed and plenty of fresh air.

- Yes, Doctor, I will. Good day to you.

- Good day.

- Come in... Mrs Holmwood, how very good of you to come. Please, will you sit down?

- Thank you.

- You mentioned in your letter some things of Jonathan's.

[...]