Without imagination research is like an ocean voyage without a compass - even though you may be always on the way, you may "get nowhere."
Research in Dentistry, Journal of Dental Research, Volume 3, Number 3, September, 1921
Without imagination research is like an ocean voyage without a compass - even though you may be always on the way, you may "get nowhere."
Research in Dentistry, Journal of Dental Research, Volume 3, Number 3, September, 1921