If we’re looking for a short, pithy statement which signals affiliation with the Less Wrong meme cluster, I think the standing all-time top rationality quote is a good place to start.
Personally, I’ve been hearing all my life about the Serious Philosophical Issues posed by life extension, and my attitude has always been that I’m willing to grapple with those issues for as many centuries as it takes.
If we’re looking for a short, pithy statement which signals affiliation with the Less Wrong meme cluster, I think the standing all-time top rationality quote is a good place to start.
That sounds a little too long for a T-shirt.