He found that pleasure and wealth are futile (2:1-11), materialism is folly (2:12-23), and riches are fleeting (chapter 6).
Natagpuan niyang ang kasiyahan at kayamanan ay walang saysay (2:1-11), ang pagiging makamundo ay kahangalan (2:12-23), at ang kayamanan ay madaling mawala (ika-6 na kabanata).