Who said "Absence, hear thou my protestation!"?

This quote is attributed to Edna St. Vincent Millay.

Absence, hear thou my protestation! - Edna St. Vincent Millay

"Absence, hear thou my protestation!"

Edna St. Vincent Millay Solitude

Poet American 1892–1950

"My candle burns at both ends; it gives a lovely light!"

"It is not enough to have had an education any more than it is enough to have eaten a meal."

"I love humanity but I hate people."

"The world breaks everyone, and afterward, many are strong at the broken places."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."