Mimosa ‘Old Enough to Know Better…’ Birthday Card Celebrate the birthday of someone special with this brilliant card from Paperlink, part of the Mimosa range of cards, known for its beautiful foiled font and funny messages! The card is cream coloured with writing on the front. The writing reads: Old Enough to Know Better. Young Enough to Do It Anyway. The inside of the card reads Happy Birthday and the card comes in a brown envelope. Paperlink Paperlink is one of the greeting cards industry market leaders, specialising in contemporary and humorous cards. Founded in 1985, the Paperlink collection encompasses all occasions and the designs include beautiful imagery, funny cartoons, and witty typography – a card for everyone!