In my opinion, a master is morally obliged to seize every sort of opportunity and to try to solve the problems of the position without fear of some simplifications.
I have been trying to point out that in our lives chance may have an astonishing influence and, if I may offer advice to the young laboratory worker, it would be this - never to neglect an extraordinary appearance or happening.
Indeed, whenever a new idea is developed, as for example ballooning, warfare immediately takes possession.

