Only two of these ancient mental training schools remain. One is the Bene Gesserit school which was established primarily for female students.
12 seconds sound clip from the Dune (1984) movie soundboard.
You can hear this line at 00:04:34 in the Blu-ray version of the movie.
Quote context
[...]
- The people deteriorated into a state of apathy.
- Then they became victims and slaves of other men with machines.
- Finally came the Great Revolt, the religious crusade against the machines.
- These schools would change the history of the Universe.
- The function of the Bene Gesserit school is to carry on a selective breeding program among humans.
- Now, the other existing school, The Spacing Guild, or The Guild, emphasizes pure mathematics.
- It is through The Guild's monopolies on the economic life of the Universe that makes it so powerful.
- Know then that it is the year 10192.
[...]