8162
This view is to be compared to a reading that presents Voltaire as advocating a melioristic philosophy and a precept committing the travellers to improving the world through metaphorical gardening .
 Voltaire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Voltaire