Find and discuss briefly four references to work or keeping busy?

Check this link out,

http://hayleyella.edublogs.org/2009/12/20/the-theme-of-work-from-heart-of-darkness/

1. Marlow believes work keeps people sane.

2. The Brickmaker does not do any work.

3. The Chief Accountant does do work.

4. Kurtz is the hardest working man in the book.