I will give you my definition of a nation, and you can add the adjective 'Jewish.' A Nation is, in my mind, an historical group of men of a recognizable cohesion held together by a common enemy. Then, if you add to that the word 'Jewish' you have what I understand to be the Jewish nation.
Theodor HerzlWe believe that salvation is to be found in wholesome work in a beloved land. Work will provide our people with the bread of tomorrow, and moreover, with the honor of the tomorrow, the freedom of the tomorrow.
Theodor HerzlThe body is a marvelous machine...a chemical laboratory, a power-house. Every movement, voluntary or involuntary, full of secrets and marvels
Theodor Herzl