uncompromising principles

Translations
непримиримые принципы
He is known for his uncompromising principles.
Он известен своими непримиримыми принципами.
Definitions
Uncompromising principles refer to a set of beliefs or values that are held firmly and are not subject to negotiation or alteration, regardless of circumstances or pressures. These principles are steadfast and reflect a strong commitment to integrity and moral standards.