Even though stanley had been wrongly accused of a crime, "he smiled." what does this tell you about stanley's character

Even though Stanley had been wrongly accused of a crime, "he smiled." Stanley’s character is calm and he can keep his composure. He is confident and he believes that his innocence will be proved. He has a clear head even in a distressing situation and he is not impulsive.

the maximum speed limit is 55 mph on a two-lane undivided highway and for vehicles towing trailers.