YOU SAID:

trust no one but yourself

INTO JAPANESE

自分以外は誰も信用しない

BACK INTO ENGLISH

Nobody trusts other than me

INTO JAPANESE

私以外には誰も信頼しない

BACK INTO ENGLISH

Nobody trusts except me

INTO JAPANESE

私以外に誰も信用しない

BACK INTO ENGLISH

I do not trust anyone except me

INTO JAPANESE

私以外の誰も信用しない

BACK INTO ENGLISH

I do not trust anyone except me