Strong Heart
One day a friend told me encountered a great difficulties .I said :no difficulty without solution.We through in our misfortune, therefore become to light of our life,She seemed to be moved.After that I found she getting better obviously.but,indeed,I haven't experienced such difficulties like her,When I talked about it,I felt a little guilt.I knew my heart is not as strong as what I said.Fortunately,she's getting stronger for my words,and I followed also seems to be some changes have taken place.
One day a friend told me about the great difficulties she had encountered. I told her [said (to her)]:there is no difficulty which doesn't have a [without] solution.We will overcome [get through] our misfortune, then [therefore] our life becomes lighter. She seemed to be moved. After that, I found she was clearly [obviously] getting better, although [but], indeed, I haven't experienced such difficulties as she has [like her]. When I talked about it, I felt a little guilty as I knew that my heart is not as strong as I had suggested from what I had said. Fortunately, she's getting stronger after/due to/from [for] my words, and there also seem to be some changes have followed/taken place.
/ indicates alternatives [one or the other]
[ . . ] refers to your original text, which can be replaced by my suggested improvements
Note also Brooke's recommendations regarding punctuation, which is also important.
Strong Heart
One day a friend told me encountered a great difficulties .I said :no difficulty without solution.We through in our misfortune, therefore become to light of our life,She seemed to be moved.After that I found she getting better obviously.but,indeed,I haven't experienced such difficulties like her,When I talked about it,I felt a little guilt.I knew my heart is not as strong as what I said.Fortunately,she's getting stronger for my words,and I followed also seems to be some changes have taken place.
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Two spaces between sentences.
"...solution. We..."
"...moved. After..."
One space after a comma (,) .
"...but, indeed, I..."
Quotations need a comma (,), quotes (""), and capital letter (n -> N).
"I said, 'No difficulty without solution.' "
(These are American quotes. British quotes are different.)
"...a friend told me she <em>(or he, if a man)</em> encountered..."
"a great difficulties" or "a great difficulty"
"she <em>is</em> getting better"