I agree with M2M to a certain extent.
However, I would much rather see a new player aggressively play a 40-50bb stack than I would have him timidly play 100.
There's a lot to be said for being able to create low SPRs and going for 3 fearless streets of value with TPTK type hands.
Sure you don't have as good of implied odds, but neither does your opponents. You are causing them to make fundamental mistakes when they set mine your raise getting around 11 to 1 stack odds.