The effort is worthwhile, as Nicholas and countless others can testify. A diamond polisher knows that one blemish can mar the whole diamond.
इसमें लगायी गयी मेहनत बेकार नहीं जाएगी, जैसे निकलस तथा अन्य अनगिनत लोग इसका सबूत दे सकते हैं ।