CJam, <s>151 140 135</s> [132][1] bytes (Tweetable)
--------------------


    "The ":P"eigh""teen-hundreds were a time for ""rum.
    "P"nine"Z$"fun.
    "P"two-thousands are a time to run
    a civilized classroom.
    "]AF+*

[Try it here][2]


  [1]: https://mothereff.in/byte-counter#%22The%20%22%3AP%22eigh%22%22teen-hundreds%20were%20a%20time%20for%20%22%22rum.%0A%22P%22nine%22Z%24%22fun.%0A%22P%22two-thousands%20are%20a%20time%20to%20run%0Aa%20civilized%20classroom.%0A%22%5DAF%2B*
  [2]: http://cjam.aditsu.net/