Who said "To be alone is not to be lonely unless one makes it so."?

This quote is attributed to Hart Crane.

To be alone is not to be lonely unless one makes it so. - Hart Crane

"To be alone is not to be lonely unless one makes it so."

Hart Crane Solitude

Poet American 1899–1932

"I am unequal to any comparison. Whether I write or act or live, I do so to the full as always against all odds."

"The most beautiful thing we can experience is the mysterious."

"My life is a contradiction of disciplines and wildness."

"I have known metal and the love of living."

"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."