In my opinion (from my perspective/based on the above description/information/argument), I agree with (am in favor of/against) the point of ……in that/because/since/due to…… I will validate/support/prove/argue/defend…my points in the following section (my argument will be substantiated as follows.)

First of all (To begin with / Firstly), the author’s reasoning is based on a false (incorrect/ inaccurate/invalid/non-existing) assumption that ….This assumption is later overturned by the author himself/such assumption is logically wrong…

Secondly (Further/moreover/in addition), author argues (criticizes/praises/believes/claims/admits/attempts to convey/to convince) by citing (using/claiming/saying/generalizing)……In contrast (However/In fact/As a matter of fact/The truth is), … is totally opposite to (is incompatible/incongruent with/inconsistent with)

Thirdly (As far as it comes to/Next/in this paragraph/furthermore/on the other hand), I want to proceed to argue(maintain my position/support my point of view) that… Author’s perspective is in line with the theory that (author’s position clearly demonstrate that/author persuades that/author tries to express/author attempts to explain)…Author’s vision/idea/logic analysis indicates that/proves/demonstrates the possibilities of…

Even though …we still have to admit that (it is necessary not to ignore the fact that/we need to realize that/there exists in the society that/the society has its bias/prejudice/widely held judgment that/ there is a growing amount of debate/suspicion/combat/movement that…

While we are looking at the issue from both sides (It might be easy to hold a neutral position/I wish it could be fair to say…As a honest person (from my analytical perspective)… I conclude (summarize/wrap up/reach my conclusion) my argument (discussion/analysis) that…