Who said "Perhaps a great writer must feel lonely sometimes."?

This quote is attributed to John Steinbeck.

Perhaps a great writer must feel lonely sometimes. - John Steinbeck

"Perhaps a great writer must feel lonely sometimes."

John Steinbeck Solitude

Novelist American 1902–1968

"The person who says it cannot be done should not interrupt the person doing it."

"All war is a symptom of man's failure as a thinking animal."

"Ideas are like rabbits. You get a couple and learn how to handle them, and pretty soon you have a dozen."

"The comfortable people want only waking and sleeping, eating and excreting, working and reproducing."

"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."