Seek out knowledge through proper channels

This hadith speaks to the importance of wisdom in Islam. The Prophet Muhammad (PBUH) is referred to as the house of wisdom because he was a source of knowledge and guidance for his followers. He was sent by Allah as a mercy to mankind so that they may benefit from his teachings. Ali was referred to as the door because he was one of the closest companions to the Prophet Muhammad (PBUH). He learned directly from him and passed on his teachings to others. Thus, Ali served as a gateway for people seeking knowledge from the Prophet Muhammad's teachings. This hadith emphasizes that knowledge should be sought out through proper channels such as those provided by Allah's messengers or their close companions like Ali.