He had only his natural inclinations and his mother 's devotion to set him on the road to fame .
Rubinoff , the son of poor parents , was born in Russia on September 3 , 1897 .
Rubinoff had only Rubinoff 's natural inclinations and his mother 's devotion to set him on the road to fame .
Rubinoff , the son of poor parents , was born in Russia on September 3 , 1897 .