What you think and what I think may be polar opposite. It matters not. What we think makes who we are. But what we think can change. No. It will change with time.
"What will the future be like?" One may ask. When faced with a question like this, where no definite answer can be given, no proof is needed. Therefore, this question can easily be answered with, "I think..." or the more truthful answer, "I don't know, but I think..."