It is a world of mischief that may be done by a single example of avarice or luxury. One voluptuous palate makes many more.
Seneca the YoungerWe should every night call ourselves to an account: What infirmity have I mastered today? What passions opposed? What temptation resisted? What virtue acquired? Our vices will abate of themselves if they be brought every day to the shrift.
Seneca the Younger