People living in the world can't everything well, to resolve difficulties and bother, moment to have optimistic attitude and happy mood.Meet troubles in life, might as well learn to say the words, is of great benefit to itself.
The first sentence is "forget it".There are many things in life, may be you are cannot be achieved through the efforts of the more, because a person's abilities will be limited, restricted by various conditions, as long as you tried, strive for, but the result is not important.
The second sentence is "it doesn't matter."No matter what happened, said to myself "never mind".Because the positive attitude is the first step to solve and overcome any difficulty.God is fair to everyone, it closes a door, will open a window.
The third sentence is "will" in the past.No matter how hard it is raining, the next few days in a row, there is always a sunny day.So no matter what difficulties, want to with a positive attitude to face, believe that there is always after a storm comes a calm.