a blessing in disguise 塞翁失马（因祸得福）
That sounds good.
Just kidding! 开玩笑
proud adj. 自豪的，得意的，骄傲的，妄自尊大的
ex：The NetBeans community is proud to announce the release of the NetBeans Visual Web Pack .
derive from 得自，由来，衍生
ex: The NetBeans Visual Web Pack(derived from the award-winning Sun Java Studio Creator software) allows you to rapidly and visually build standards-based web applications, including support for AJAX and JSF components.
