What are 20 or more examples of good vs. evil in the grapes of wrath?

Evil/ Good

1.) privileged/ poor

2.) selfishness/ benevolence

3.) landowners/ migrants

4.) businessmen/ migrants

5.) oppression/ dignity

6.) powerful/ powerless

7.) justice/ injustice

8.) weakness/ strength (in terms of character)

9.) capitalism/ socialism

10.) irresponsibility/ caution

11.) I/ we

This is about all I can come up with off the top of my head, but it should give you a start!