text: types_of_people = 10
  x = f"There are {types_of_people} types of people."
  
  binary = "binary"
  do_not = "don't"
  y = f"Those who know {binary} and those who {do_not}."
  
  print(x)
  print(y)
  
  print(f"I said: {x}")
  print(f"I also said '{y}'")
  
  hilarious = False
  joke_evaluation = "Isn't that joke so funny?! {}"
  
  print(joke_evaluation.format(hilarious))
  print(joke_evaluation)
  
  w = "This is the left side of..."
  e = "a string with a right side."
  
  print(w + e)
  