My opinions.
This is what we would generally say to children, so that they don't cry. This is also what a salesman will say to you.
This is how adults converse with each other. This is the real deal. This is what your boss or customer would say to you if they think otherwise of your opinions. If they don't talk in this way, they either treat you like a child, or they don't have very high standards.
"Your handwriting needs to be improved in my opinion. It doesn't look like what i instructed you to write. I believe you will have to hold the pen correctly so that writing won't be so awkward. Keep trying!"
This is what we would generally say to children, so that they don't cry. This is also what a salesman will say to you.
"You should just quit coming to school, your handwriting is so poor i can barely read it. Can't believe you can hand those things up to me. To me it's just doodling."
This is how adults converse with each other. This is the real deal. This is what your boss or customer would say to you if they think otherwise of your opinions. If they don't talk in this way, they either treat you like a child, or they don't have very high standards.