Life is full of surprises

Learning to live is one secret and very a few people have knowledge about living a happy life. People always have troubles and preoccupations - moreover, people need to have problems because this is part of life, so we have the solutions in our pansy [?]. I think that it is necessary to be quiet when we have problems. For example, one day I had a lot of problems and didn't know that do. I thought, what happen with my life? I had bought a  very expensive new cellphone very expensive and after four hours, I lost it. I was brushing my teeth and I had the cellphone in my jacket pocket. When I turned to take water, the phone fell into bathroom; later my girlfriend broke with me; after that, an excellent friend died. I had been depressed with all these troubles, but I continued in this way and then all was better. For this reason, I believe that most problems have solutions.

[Good work.  You basic sentence structure is good, but you need to shorten your sentences and not use so many commas to connect indendent phrases.]