What does the statement holding grudges is easier than forgiving mean

Which option best characterizes the pardon-seller?

In this unit we learned about arguments and rhetoric. in an argument we use ,not informal language

Read this excerpt from leah missbach day's foreword to wheels of change.bicycles have long played a role in my life. as a young woman, i rode one year-round before i had a car. but it was later in adulthood that the bicycle became more than a source of transportation for me. the bicycle actually began to truly shape the way i saw the world.what is the author's purpose for including this in the foreword?