In the brute physical world, and the one encompassed by medicine, there are all too many things that could kill you, don't kill you, and then leave you considerably weaker. ↗
The best thing you can learn from the worst times of your life is that it always gets better. It may take a month, a year, a decade, but it will get better if you leave yourself open to it. ↗
The faster you go, the more students you leave behind. It doesn't matter how much or how fast you teach. The true measure is how much students have learned. ↗