To see the answers from a class is making me stressed……………………

The results are all bad…………………… I have made the questions…………………… With all my heart and soul…………………… The process was difficult…………………… But how come is it to be like this…………………… It seems they don’t appreciate my works…………………… They did recklessly…………………… All stupid…………………… Or maybe…………………… Their abilities are on that level…………………… But I tried to teach…………………… With all my strength…………………… Then…………………… What should I do…………………… I am confused…………………… Depressed…………………… Stressed…………………… Insane…………………… What other way is there god ……………………