"Throughout our history there have been weaker elements who have shirked the sacrifices which Judaism entailed. They have been swallowed, long since, in the great majority; only the more stalwart have carried on the traditions of their ancestors, and can now look back with pride upon their superb heritage. Are we to be numbered with the weak majority, or with the stalwart minority? It is for ourselves to decide."
January 1, 1970
https://en.wikiquote.org/wiki/Judaism