Synthesized answer
The provided passages do not contain information about the practical implications of the concepts discussed in "Einführung in das mathematische Denken" [Passage 1]. The text is titled "Einführung in das mathematische Denken : Die Begriffsbildung der modernen Mathematik," suggesting a focus on the conceptual development within modern mathematics rather than its real-world applications.
Therefore, it is not possible to answer what the practical implications are based on the given text.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Einführung in das mathematische Denken : Die Begriffsbildung der modernen Mathematik by Friedrich Waismann, Karl Menger Pages: 168