Rudolf Weigl

Polish biologist, physician, and inventor (1883-1957).

Born September 2nd, 1883 in Přerov.

Died August 11th, 1957 at 73 years old in Zakopane.

Occupations
biologist, immunologist, physician, university teacher
Wikipedia

There is a sacredness in tears. They are not the mark of weakness, but of power. They speak more eloquently than ten thousand tongues. They are the messengers of overwhelming grief, of deep contrition, and of unspeakable love. Washington Irving