Keywords: Clear, Concise, and Complete or [tex]C^{3}[/tex] for short.
Hmm. The elegant [tex]C^{3}[/tex] proof of FTA by Prof. J. C. Santos is exceptional! Enjoy!
Relevant Reference Links:
'Another Proof of FTA' by Prof. J. C. Santos,
https://www.fc.up.pt/mp/jcsantos/PDF/artigos/FTA.pdf;
https://math.stackexchange.com/users/446262/jos%c3%a9-carlos-santos.

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