The children must be moulded, shaped and taught that life's a looming battle to be faced and fought.

9 seconds sound clip from the Mary Poppins movie soundboard.

You can hear this line at 01:20:42 in the Blu-ray version of the movie.

Quote context

[...]

- I believe I do, Winifred.

- A British bank is run with precision. A British home requires nothing less.

- Tradition, discipline and rules must be the tools. Without them, disorder, chaos, moral disintegration.

- In short, you have a ghastly mess

- I quite agree. (2)

- The children must be moulded, shaped and taught that life's a looming battle to be faced and fought.

- In short, I am disturbed to hear my children talking about popping in and out of chalk pavement pictures, consorting with racehorse persons, fox hunting...

- Yes, well, I don't mind that quite so much. At any rate, it's traditional.

- But tea parties on the ceiling? I ask you. Having tea parties on the ceiling and highly questionable outings of every other kind!

- If they must go on outings, these outings ought to be fraught with purpose, yes, and practicality.

[...]