unmöglichkeit

Said in one German podcast line.

• oder vielleicht doch eher an einer prinzipiellen Unmöglichkeit?

  or perhaps rather to a fundamental impossibility?

  

  Spektrum TalkMathematische Grenzen und Zauberkunst

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. German books and courses on Amazon (affiliate link).