Profit v.s Loss

How many Ratio win : loss for ideal trader? No eaxctly answer. For us, win : loss = 9 : 1. This ratio is many comfort for us. Like another invest, Forex Market so fluktuable, if we are trying to invest at this market we must have more knowledge about this market.
Many trader that imagine high ROI for they invest, but forget about High Risk. A Loss is a risk that we can accept for act with this market, if you can't accept loss forget this invest because this market have unique characteristic that we love it all. Not like another invest that low risk, we invest we wait the gain. With forex we can't wait gain without hard analysis.
If you want just 20 - 50 pips/day it's easy, but how about 100 pips/day for 1 OP/Pairs? It's not easy. So if we want big pip, we must can accept high risk. Market is so simple just like High and Low, Bid and Ask, Trend and Flat, but why many trader loss their money? Just simple answer, Greedy!!