The nun and the public self

He must practice; he must work hard; he must sacrifice mere pleasure to the demands of art; he must be, in a sense, both single-minded and monastic. Unless he is a polymath of the most formidable proportions, he cannot afford or support a second career as a public figure.
Sissman adds:
In a word, the serious writer must take serious vows if he is to concentrate on his chief aim. A vow of silence