What does atticus mean when he says, "this case, tom robinson's case, is something that goes to the essence of a man's conscience- scout, i couldn't go to church and worship god if i didn't try to that man"?

peace, morning, sun glooming, sorrow, woe pardon’d, punished, more hence, talk, story. all of these three words have to do something with a depressed, regretful tone. woe is another word for misery, heartache, so all of these words are about unhappy feelings.

the flighty purpose never is o'ertook / unless the deed go with it"