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SEATTLE, WA - APRIL 23: Dr. Mae Jemison speaks on stage during We Day at KeyArena on April 23, 2015 in Seattle, Washington. (Photo by Mat Hayward/Getty Images)

SEATTLE, WA - APRIL 23:  Dr. Mae Jemison speaks on stage during We Day at KeyArena on April 23, 2015 in Seattle, Washington.  (Photo by Mat Hayward/Getty Images)