Ed Miller's 7 Part Series of Poker Made Simple: Step 3
Ed Miller has a beginner's series in his poker advice blog called "Poker Made Simple." The third part is about why you shouldn't overcomit in small pots. Ed says,
"No-limit decisions revolve around pot size. More to the point, they revolve around the balance of risk versus reward. How much risk you you should take depends on what the reward is."
Read Part 3: 7 East Steps to No Limit Hold Em Success