I had them printed up in a burst of naive enthusiasm when I first got hired.

During this period, wild and woolly concepts of 'national grids' of leys were published and thick black pencil lines defaced countless maps - naive enthusiasm that is still held up for ridicule by ley sceptics.

Younger than most of them, having missed the immediate postwar moment of naive but genuine enthusiasm for communism, Havel seemed always at a slightly sceptical tangent to that enterprise.

"I'm enjoying myself," he announced with naive enthusiasm.

While cabinet secretaries usually take office filled with an almost naive enthusiasm about the administration they are entering, they soon fall under the sway of the enormous and well-established bureaucracies they administer.

I could not see him going through what I had gone through and still emerge filled with the same sense of naive enthusiasm.

The book highlighted the difficulties for machine understanding of language for which there was some naive enthusiasm amongst cybernetics researchers in the 1950s.

But she looked into Tristan's bright eyes, bubbling over with naive enthusiasm, and felt the weight of centuries upon her.

Donatella still had it in her Explorer's case, wrapped in a bloody shirt, and she had a half-healed slash in her left arm to remind her of the cost of naive enthusiasm.

Although they arrived here with fundamentally conflicting visions of Canada, they share the naive enthusiasms of freshmen.