dict = File.open('/path/to/dictionary.file')
lines = dict.readlines

if ARGV[0] != nil
  number_of_words = ARGV[0]
else
  number_of_words = 1
end

words = []

(1..number_of_words.to_i).each do |word|
  words << lines[rand(lines.size)].rstrip
end

puts words.join(" ")