He was one of the century's greatest mathematicians, who posed and solved thorny problems in number theory and other areas and founded the field of discrete mathematics, which is the foundation of computer science.
Siya ay isa ng ang siglo ang pinakamalaking mathematicians, na posed at malulutas mahirap na problema sa numero ng teorya at iba pang mga lugar at itinatag ang patlang ng discrete matematika, na kung saan ang pundasyon ng computer science.