Self-love, my liege, is not so vile a sin As self-neglecting. — William Shakespeare

Shakespeare, William. "Henry the Fifth." The Norton Shakespeare, edited by Stephen Greenblatt, et al., 3rd ed., W. W. Norton & Company, 2015, act 2, sc. 4.

Shakespeare, William. Henry V. The Lord Chamberlain's Men, c. 1599, The Curtain, Shoreditch, London, England, UK, act 2, sc. 4.