1404-23: Between para. 8 and 9, there are 7 parallel sentences beginning with "I see…". But the last "I see…" itself is an independent paragraph, does it particularly emphasize that there are no more villainous men than Hitler and his gang as well as their outrage and crimes?

1404-23: In line 82:does the word "course" mean "action"? 

1404-23 ：In para.10 line 5, does the word "but" mean "only"? Furthermore, does the word "but" play a more emphatic role than "only"?