The above screenshot is from September 2014, but it still helps inspire me.
Sometimes promoting liberty in the face of naysayers gets tiring. I'm sure you go through the same thing. Liberty is (apparently) hard and scary. Promoting it isn't going to make you popular. And you know it and feel it.
And then-- occasionally-- out of nowhere, you'll get a little boost.
Either a donation comes with a note telling how you've helped and are appreciated, or an email shows up unexpectedly letting you know it's not all in vain, or a comment like the one pictured above gets posted somewhere and let's you know you're getting through at least sometimes.
No, I shouldn't "need" this kind of affirmation. But it sure does help sometimes. I always save them for a rainy day when they can be enjoyed as if they are new.