irrespective of age or sex

social justice

The fair and proper administration of laws conforming to the natural law that all persons, irrespective of ethnic origin, gender, possessions, race, religion, etc., are to be treated equally and without prejudice. 

irrespective of age and sex
年齢や性別に関係なく、老若男女を問わず

irrespective of age or sex
年齢・性別の区別なく、老若男女の区別なく、老若男女を問わず

irrespective of cost
費用にかかわらず

irrespective of distance
遠近を問わず、距離に関係なく

irrespective of national borders
国境に関係なく［とらわれずに］

irrespective of national boundaries
国境にとらわれずに

irrespective of nationality
国籍（の違い）に関係なく

courage
the quality of mind or spirit that enables a person to face difficulty, danger, pain, etc., without fear; bravery.