It is not enough to have a good mind; the main thing is to use it well. René Descartes
It is not enough to succeed. Others must fail. Gore Vidal
Who is the covetous man? One for whom plenty is not enough. Basil of Caesarea
It is not enough to run; you must start on time. French Proverb
One sin is too much, a hundred prayers are not enough. Persian Proverb
It is not enough to aim; you must hit. Italian Proverb