always we are used some pair of word in many situation this is "no risk no gain" so i think it is mostly used sentence for business.whereas forex is one kind of business so here two word is immortal which are profit and lost. That's how we earn money in forex via risk. the more we take risk the more we earn. Most of use are afraid to take risk and that is the main reason why we are losing money in forex trading. For example me. When I started to trade in forex I'm afraid that I will going to loss my money and I end up not getting much opportunity as I'm afraid to make mistake. Worse is that by the time I decided to trade I make a wrong decision and make a losing trade. So its always important to take risk. Because this is the only way we can earn good amount of money.