jiàn yì yǒng wéi
to see what is right and act courageously (idiom, from Analects); to stand up bravely for the truth
acting heroically in a just cause
yì yǒng
courageous
righteous and courageous
Yì yǒng jūn Jìn xíng qǔ
March of the Volunteer Army (PRC National Anthem)