Emphatic reflexive pronoun; stresses the self as distinct from others. Used for all persons (myself, yourself, himself, etc.) depending on context.
It is important to believe in yourself.
彼は自分自身の力で成功した。
He succeeded by his own efforts.
Especially in tough times, it's important to believe in yourself.
I asked myself whether this was really the right choice.
He took time to face himself for the first time.
Through the trip, I was able to take a fresh look at myself.