As we near Pi day (3.14) I join the global community in mourning the loss of the greatest physicist of our era. #StephenHawking is free from the physical constraints of this earthly condition we all exist in and he is soaring above us now marveling at it all. pic.twitter.com/o3V0TZrppj

— Mayim Bialik (@missmayim) March 14, 2018