"I hold that a writer who does not passionately believe in the perfectibility of man has no dedication nor any membership in literature"

John Steinbeck's quote suggests that an author should have a strong belief in the potential of humanity in order to be a successful member of the literary world. He thinks that an author needs to have a commitment to the concept that humanity can be enhanced and refined in order to be a true member of literature. This idea of perfectibility is a foundation of Steinbeck's work, as he often wrote about the capacity of people to conquer their struggles and reach a much better life. He believed that literature ought to be utilized to motivate and encourage individuals to pursue a better future. Steinbeck's quote is a pointer that literature should be used to promote positive change and to inspire people to reach their complete capacity.