见义不为，是为无勇 (見義不為，是為無勇) jiàn yì bù wèi, shì wèi wú yǒng

jiàn yì bù wèi, shì wèi wú yǒng phrase to see what is right but not to do it is lack of courage
Domain: Proverb 谚语
Notes: Quote: saying derived from 見義不為，無勇也 in Book 2 為政 Wei Zheng of the 論語 “Analects of Confucius” (retranslated from Legge 1861, vol. 1, Confucian Analects, p. 18; Guoyu '見義不為，是為無勇')