to have faith in your own ability or decision
иметь веру в свои способности или решение (imet' veru v svoi sposobnosti ili reshenie)
"You have to back yourself up if you want others to trust you."
"Ты должен опереться на себя, если хочешь, чтобы другие доверяли тебе." (Ty dolzhen **operet'sya na sebya**, esli khochesh', chtoby drugie doveryali tebe.)
to persuade someone to support you or your ideas
to begin a journey or an endeavor with a goal in mind
to copy information onto a safe location
to say positive things about someone as a form of appreciati...
to start doing something seriously and with focus
to visit someone casually and without an appointment