For envy is a gadding passion, and walketh the streets, and doth not keep home: Non est curiosus, quin idem sit malevolus.Men of noble birth, are noted to be envious towards new men, when they rise.

• 而一心只管自家事的人无甚嫉妒的由来，因为嫉妒是一种爱游荡的感情，它总在街头闲逛，不肯呆在家里，所以古人说：“好管闲事者必定没安好心。”