Update. I re-read one of my older posts when I went through Dennis’ recent discussion on the lessons learned during his PhD, which also included his advice on how to keep your motivation up. Two years ago, I actually wondered where motivation for science comes from in general. Are we driven largely by egoistic motives like money or fame, or are there different factors at play? I am re-blogging one of our old posts from 2012 with minor 2014 updates. These were the answers that I came up with back then. I think they are still relevant. Continue reading