于心无愧 meaning in English

have a good [clear] conscience; feel no compunction

I was leaving without a qualm, without a single backward glance .
我走得于心无愧，义无反顾。
Thank you for that, father! now i can speak boldly to the iroquois, and with an easy conscience .
谢谢你，爸爸！现在我可以于心无愧和理直气壮地和易洛魁人谈判了。
After today , we will be biding farewell to each other . but i hope all of us can retreat to a clear conscience when we think of what we have said and done in this council when we wake up deep into the night
我期望今天大家一别之后，以后还有机会午夜梦回，想起我们在临时立法会的所言所行，我希望大家都可以于心无愧。
During this journey he thought over his whole life as it were anew , and came to the same hopeless but calming conclusion , that it was not for him to begin anything fresh , that he must live his life , content to do no harm , dreading nothing and desiring nothing
在这次旅行中，他仿佛又考虑到自己的一生，并得出从前那种于心无愧的无所指望的结论，他无须从头做起，既不为非作歹，也不自我惊扰，不怀抱任何欲望，应该好好地度过一辈子。