How to handle old thinking people ah

Old-thinking people are very concerned about modesty, behavior and face. Communicating with him should be based on praise, criticism into advice to tell him, easy to be accepted by him. Tell him or her, you appreciate his conservative tradition in some things; do not want his life is too monotonous, I hope he and his own together more to discover new things, more contact with new things, so that life is fun, otherwise a layer of the same life will be boring.