Most of the timeUsually, I ruminate onver things I don't have or on failed plans, but forom now on, I want to be thankful forof the good things I have in my life and forthe small things I have accomplished. Usually, I ruminate over things I don't have or on failed plans, but from now on, I want to be thankful of the good things I have in life and the small things I have accomplished.

I would personally write this like so: "I usually ruminate over things I don't have or on failed plans. From now on, though, I want to change. I will try my best to focus on and be thankful of the good things that I have in life as well as the small things that I have accomplished."

Most of the time I ruminate on things I don't have or on failed plans, but for now on I want to be thankful for the good things I have in my life and for the small things I have accomplished. Most of the time I ruminate on things I don't have or on failed plans, but for now on I want to be thankful for the good things I have in my life and for the small things I have accomplished.

It is a close thing, but "the" sounds a bit more natural to me here.

I'm grateful for having a roof over my head, and healthy food everyday, for being physically healthy and having a stable job. I'm grateful for having a roof over my head, healthy food everyday, for being physically healthy and having a stable job.

I don't have so many friends but I have one who is worth than many of theme same as (some large number, say 100). I don't have so many friends but I have one who is worth the same as (some large number, say 100).

I don'tly have so manythe one friends, but I have one who is worth than many of themthey are worth as much as many. I only have the one friend, but they are worth as much as many.

I really like the contrast quality/quantity in this sentence; but it is hard to say it in the way you're trying to. An alternative might be: "I don't have many friends, but it is the quality, not the quantity, that counts."

And aI'm also indebted to my family who, though is crazy someat times, isare always supportive. And I'm also indebted to my family who, though crazy at times, are always supportive.

And a family, though is crazy someat times, iswho are always supportive. And a family, though crazy at times, who are always supportive.

I'm happy for being able to write this entry in English by myself and, for being able to reading English news on the internet easily, watchingand even understand some videos without subtitles. I'm happy for being able to write this entry in English by myself, for being able to read English news on the internet easily, and even understand some videos without subtitles.

I'm happy for being able to write this entry in English by myself and for being able to reading English news on the internet easily, and watching some videos without subtitles. I'm happy for being able to write this entry in English by myself and for being able to read English news on the internet easily and watch some videos without subtitles.

I think theses thingsThese are all great accomplishments that I am proud of. These are all great accomplishments that I am proud of.

I think theses things are great accomplishments. I think these things are great accomplishments.