1. We should be open-minded about other people's ideas.2. We should be receptive to new ideas.3. A: My best friend stole my girlfriend. B: Don't get too attached to things. Learn to let go of the past.
 be open-minded about something be receptive to something do not get too attached to something let go of somethingopen-minded 表示放開心胸接受新的意見的意思，let go 就是不要一直執著於過去，要學會放下的意思。
I am much smarter than my husband, but it is important to protect his manood.