Credit?

[Jacic]

Doesn’t matter if it was in a public space IP is IP.

Quotes in games, how long can they be? What to remember?

It is possible to use quotes (I do it myself) just find ones that are old enough to be in the public domain (Or make them up ) Edit: I found it! This has a nice summary of what you potentially can and can’t use that I found useful.

Edit- Unfortunately looks like that blog is defunct. You’ll need to look it up elsewhere.