What is a quote from the book to kill a mockingbird that shows the thesis people are not essentially good or bad but both they have good and bad qualities and it is crucial to recognize the good and understand the bad with empathy and seeing life from their perspective

"I wanted you to see what real courage is, instead of getting the idea that courage is a man with a gun in his hand. It's when you know you're licked before you begin, but you begin anyway and see it through no matter what."