The bigger the risk, the bigger the gain. If anybody is afraid of losing then put the money in a bank or in a vault no risk no gain. Take the risk if you succeed you will be happy if you lose you will become wise. it's a win win situation. But offcourse it defends on how you absorb the situation.
There is risk involve in every endeavor. Risk is part of our lives. The higher the risk, the sweeter or the higher the gain. In trading the higher money at stake, the bigger the possible return that is why careful analysis is important or what they call calculated mistakes. But at the end of the day we should be ready with the consequences.