What idioms are there to carry forward the red culture and establish the spirit of honesty?

The idiom that expresses the revolutionary spirit would rather die than surrender, unite as one, be fearless in times of crisis, be upright and upright, walk the line, treat death like death, be strong and unyielding, have lofty aspirations, dare to do things, win every battle, be immortal, be indomitable, treat death like death, be loyal to others, be upright and bright.