In conclusion it may be said that…
To conclude, the author has explored…
Finally, the author turns to…/ notes that…
The author’s conclusion focuses on the fact that…
To summarize/ In summary/ To sum up…
The major points covered by this paper can be summarized as follows…
Now we can conclude that…
In general/ On the whole/ Thus, the results gained by the author indicate that…
The author’s theorizing shows that…
The main findings of this study reveal/ show how systematic these phenomena can be.