I am trying to practise my writing skills. If you see some mistakes in this short text, please tell me and correct to me. Many thanks to you.
When you are successful in doing something and you share your happiness with other people, you will feel happier. It is similar to good marks encourage students to learn. I completely agree with this point of view.
It is similar to using good marks to encourage students to learn.
This is better but still a bit awkward to me.
Using good marks to encourage students to learn is a similar idea(concept).
This is another way to say the same thing.
In the last sentence you have two points of view - sharing happiness and giving good marks.