"Money spent on research is almost always a good investment, even when the results of that research are controversial." I agree with the speaker‘s broad assertion that money spent on research is generally money well invested. However, theIssue 18
"Money spent on research is almost always a good investment, even when the results of that research are controversial."
I agree with the speaker‘s broad assertion that money spent on research is generally money well invested. However, the speaker unnecessarily extends this broad assertion to embrace research whose results are "controversial," while ignoring certain compelling reasons why some types of research might be unjustifiable. My points of contention with the speaker involves the fundamental objectives and nature of research, as discussed below.
精华：However, the speaker unnecessarily extends this broad assertion to embrace research whose results are "controversial," while ignoring certain compelling reasons why…这种说法可以用来抨击原题观点的绝对化，非常有力。
My points of contention with the speaker involve the fundamental objectives and nature of research, as discussed below.
带出自己观点的新句型。
I concede that the speaker is on the correct philosophical side of this issue. After all, research is the exploration of the unknown for true answers to our questions, and for lasting solutions to our enduring problems. Research is also the chief means by which we humans attempt to satisfy our insatiable appetite for knowledge, and our craving to understand ourselves and the world around us.