I remember reading somewhere (I forget where) that making software has the ability to improve change/many lives and that alone makes software development, but e

I remember reading somewhere (I forget where) that making software has the ability to improve change/many lives and that alone makes software development, but especially open source, a useful endeavour. How great it is then, that now I know who to thank for Evince. So sad that he's not here to receive my thanks.