Wordiness
The word "sometimes" eliminates the need for "every now and then," making the sentence wordy.
In the story macbeth had said it
Complex because it has a subordinate clause.
The term self-concept is a general term used to refer to how someone thinks about, evaluates or perceives themselves. To be aware of oneself is to have a concept of oneself.
Someone accidentally left B. His or her back back on that park bench. You are referring to a person.
