You should look after yourself.
It’s no use comparing yourself to others.
It takes courage to stand up for yourself.
It’s no good comparing yourself to everyone.
It’s no use blaming yourself for a small mistake.
Allow yourself to think properly before you answer.
It’s no use comparing yourself to others all the time.
Be confident enough not to compare yourself to others.
Giving advice is easy, but following it yourself is hard.
Do you think yourself to be responsible for your failure in learning English?
Do you think yourself to be responsible for your weak performance in mathematics?