請把下麵的漢語翻譯成一句英文:
漢堡-埃彭多夫大學醫療中心(University Medical Center Hamburg-Eppendorf)的研究人員斯特芬妮·布拉森(Stefanie Brassen)在電郵中寫道,“隨著年齡的增長,不要糾纏於過去不愉快的事,而更多關注積極正麵的東西,這對於一個人的情緒健康是至關重要的。”
英語原文:
'It seems to be essential for our emotional well-being to not look back in anger and to focus on the positive when we are older,' Stefanie Brassen, a researcher at the University Medical Center Hamburg-Eppendorf, said in an email.