Courage, of all national qualities, is the most precarious; because it is exerted only at intervals, and by a few in every nation; whereas industry, knowledge, civility, may be of constant and universal use, and for several ages, may become… — David Hume Copy Share Image
After all, science is essentially international, and it is only through lack of the historical sense that national qualities have been attributed to it. — Marie Curie Copy Share Image
