He smokes weed,,should i be with him still?!?

okay i asked a question similar to this but not exactly ok so this guy asked me out nd all we barely know eachother and i told him that we shud get to kno eachother a lil more u kno and my friend tol me he smokes weed nd all,,nd i dnt know if i should be with someone that smokes nd stuff btw,,im 14