great-difficulties-first-except-experiments-certain-hypotheses-even-much-hard

...great difficulties are felt at first and these cannot be overcome except by starting from experiments .. and then be conceiving certain hypotheses ... But even so, very much hard work remains to be done and one needs not only great perspicacity but often a degree of good fortune.

0/5 (0)

Christiaan Huygens's Popular Quotes

0 Comments

Login to join the discussion