How is “into action” used?

In Slacker (1990), one line is: “There was such a thing as belief put into action in those days.”

Which movie is “into action” from?

The clip at the top of this page is from Slacker (1990).

There was such a thing as belief put into action in those days.

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if you put an idea or a plan into action, you start making it happen or work

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if you put an idea or a plan into action, you start making it happen or work
The new plan for traffic control is being put into action on an experimental basis.

定義：Oxford Advanced Learner's Dictionary 第 9 版