Related:

• Deliberate provocation of mystical experience, particularly by LSD and related hallucinogens, in contrast to spontaneous visionary experiences, entails dangers that must not be underestimated.
  Practitioners must take into account the peculiar effects of these substances, namely their ability to influence our consciousness, the innermost essence of our being....
• The characteristic property of hallucinogens, to suspend the boundaries between the experiencing self and the outer world in an ecstatic
  emotional experience, makes it possible with their help, and after suitable internal and external preparation....
• Deliberate provocation of mystical experience, particularly by LSD and related hallucinogens, in contrast to spontaneous visionary experiences, entails dangers that must not be underestimated.
  Practitioners must take into account the peculiar effects of these substances, namely their ability to influence our consciousness, the innermost essence of our being....
• For I dipt into the future, Far as human eye could see, Saw the vision of the world, And all the wonder that would be.
  -- Tennyso...
• I believe in compulsory cannibalism. If people were forced to eat what they killed, there would be no more wars.
  -- Abbie Hoffma...
• I tried LSD but I didn't actually swallow.
• Then there was LSD, which was supposed to make you think you could fly.
  I remember it made you think you couldn't stand up, and mostly it was right. -- P.J. O'Rourke...
• There are two major products that come out of Berkeley
  LSD and UNIX. We don't believe this to be a coincidence. -- Jeremy S. Anderso...