1. As far as I am concerned, I agree with the latter opinion to some extent.
2. As far as I am concerned, I am really/completely in favor of the test/policy.
3. In conclusion/a word, I believe that….
4. There is some truth in both arguments, but I think the disadvantages of… outweigh its advantages.
5. In my opinion/view, we should….
6. As for me, I….
7. As I see it, ….
8. From my point of view, ….
9. Personally, I think….
10. My view is that….
11. I think/consider….
12. I take/hold a negative/positive view of….
