In marriage a person is required to always be patient with each other, mutual understanding, mutual trust, mutual acceptance, mutual protection, mutual need, mutual direct, remind each other, and love each other, then look for couples who are ready to always learn and clean up.
So, look for him who understand the science of religion, pililhalah he is a good religion, so while with you he can understand his responsibilities for sure. Because if good one's religion, then it is definitely kahlaq and responsibility will also well preserved.