Who is the poet(authentic 7)

Authentic is fantastic
Authentic is not plastic
Authentic is dynamic
Authentic is not static
Authentic is magnetic
Authentic is not problematic
Authentic is enthusiastic
Authentic is not dramatic
Authentic is hepatic
Authentic is not erotic
Authentic is majestic
Authentic is not erotic
Authentic is ecstatic
Authentic is not septic
Authentic loves mathematics
Authentic loves the attic
Authentic loves the Arctic
Authentic loves the Antarctic
Authentic is diplomatic
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