“We’re right to view Copeland’s rise with awe, gratitude, and hope, but it’s also interesting to note that two of the the ceilings she’s breaking (by being a ballerina with breasts and muscles) have only recently been installed. It reminds me how quickly a newly introduced expectation can feel timeless; how strongly it can ossify into something that seems inevitable; how easily we accept that what we see in front of us is universal.”