1. It is hoped that we should place much emphasis on/pay more attention to...
2. Only in this way/only when/only through..., will/can we...
3. As long as..., we will be able to.../the problems is bound to...
4. In the course of time/In a long run/In the long term, sth. is more likely/bound/sure to...
5. In a word, there is every/little chance/probability/possibility that...in time to come.
6. Anything/anyone that/who...will have to...
7. It is high time that...
8. We should do our best in eliminating...
9. The problem is not...; the problem is...
10. In order to..., we must...
11. All the above evidence/experience/ facts goes to show that...
12. No surprising/ It is apparent that the task of...demands/requires/deserves immediate/serious/considerable attention/consideration. 
13. We can come to the conclusion that...
14. We then have reasons to be confident that in the near future...
15. My suggestion is that...; otherwise...
16. As for me, I have always been taking care to... So, I...
17. So I believe a...tomorrow...will be achieved through efforts of every person.
18. Therefore, we should not only...but...as well.
19. In short, ...are the major problems to be solved to...
20. Who is to say that...?