PHRASE
有勇气做自己认为正确的事
If you have the courage of your convictions, you have the confidence to do what you believe is right, even though other people may not agree or approve.
例句
Developers should have the courage of their convictions and stick to what they do best.
研发人员应该对自己充满信心，坚持做自己最擅长的事。