扪心无愧: feel that one has not done anything wrong; feel no qualms upon self-examination; have a good [clear] conscience; one's heart is in the right place
Today , anyone who has not begun to have some genuine desire for unity ought to examine his conscience in the stillness of the night and feel some shame , even if no one else censures him 在今天，谁要是在团结两个字上不生长些诚意，他即使不被人唾骂，也当清夜扪心，有点儿羞愧。
