to be competent or deserving respect in one’s field
быть компетентным или заслуживать уважения в своей области (byt' kompetentnym ili zasluzhivat' uzhavaniya v svoey oblasti)
"Any engineer worth his salt can solve this problem."
"Любой инженер, стоящий своей солью, может решить эту проблему." (Lyuboy inzhener, stoyashchiy svoey solyu, mozhet reshit' etu problemy.)
A person who is honest and direct.
Continue trying and don’t quit.
a source of continuous wealth or profit
to search for information in a curious way
a very kind and generous person
to contact someone by writing or message