Guarding people so they can save lives, I would say. Lives are important, aren't they? [Though he wouldn't say that it's his passion... he will just let Tighnari think that.]

But I wouldn't say that my goals are completely selfless. I'm offered medical aid as part of the job package after all, and the illness they're researching is what I'm suffering from as well. Why not take this opportunity?

[Now, why did he say that? It hasn't registered yet.]