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He earned his B.A. ( Summa Cum Laude ) in Mathematics and Physics at Harvard University and his Ph.D. in Mathematics at the Massachusetts Institute of Technology in 2001 .
 Harvard University, Massachusetts Institute of Technology
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harvard University, Massachusetts Institute of Technology