Earlier quoted context omitted.
Making the world better is a complex problem which depends on a hell of a lot of systems. Having worked in academia, you rapidly appreciate that the people who keep the lights on - administrators, lab techs, librarians - are about the most important people there. And that system? Depends on taxpayer funding. If you're doing things which are ethical, and you're doing them well, then you're helping cure cancer and all…
I don't think he is trying to minimize the work of others. Steve is saying if you see a meaningful problem that you know how to attack, it's up to you to make it a priority rather than putting it off because you can't be bothered. He's talking about working toward your potential and possibly making short-term sacrifices in exchange for the greater good. Because if you have a unique perspective on a problem, you may b…
What I was really aiming for was "don't do yourself down" - and "don't underestimate the impact a well-placed tool can have".