Carl Pfeiffer quotes

You may also like:

• 

  Abram Hoffer
  Physician

• 

  Albert Hofmann
  Scientist

• 

  Aldous Huxley
  Writer

• 

  Alexander Shulgin
  Chemist

• 

  Bernard Rimland
  Psychologist

• 

  Bill W.
  

• 

  Humphry Osmond
  

• 

  Irwin Stone
  

• 

  Linus Pauling
  Chemist

• 

  Margot Kidder
  Actress

• 

  Mark Vonnegut
  Memoirist

• 

  Patrick Holford
  Nutritionist

• 

  Ram Dass
  Teacher

• 

  Stanislav Grof
  Psychiatrist

• 

  Timothy Leary
  Psychologist

• 

  Willis Harman
  Engineer