Welcome to campus, @SMU students! To get a sense of the seriousness, spirit and excitement that we try to bring to the classroom, check out my own #PHYS1303 welcome message: This semester in a classroom very close... it's #Physics! https://t.co/2jGe09WqWt https://twitter.com/drsekula/status/1029757556577787904/photo/1 https://chirp.cooleysekula.net/attachment/51651