“And as I was going forward he said ‘hey, kids don’t buy drugs…’, this is the customs guy right… ‘don’t buy drugs, become a rockstar and people give you them for free. Am I right? Am I right?’ I was like, drugs? No, I don’t have any drugs. So it got me into America!”
Article source: https://www.huffingtonpost.co.uk/entry/bill-nighy-love-actually-most-famous-line-about-drugs_uk_6263de0ae4b07c34e9e13b2a