No, those quotes are proof that Farage is racist. The racist Romanian comment was publicly stated, so there really isn't anything to debate there.
There is plenty of evidence that Farage is racist, ,e.g. his school teachers accused hum of being a racist.
http://www.telegraph.co.uk/news/politics/ukip/10322331/Nigel-Farage-was-a-racist-schoolboy.html
He hangs out with other political racists across Britain Europe.
The party effortlessly attracts racists and bigots.
Then there are things like this:
http://blogs.telegraph.co.uk/news/danhodges/100261889/ukip-are-now-a-racist-party/
To be clear, I don't think the policies are necessarily racists, just ridiculous, and not everyone voting for UKIP is racist, just a worrying large amount.