Ludwik Fleck

Polish physician.

Born July 11th, 1896 in Lviv.

Died June 5th, 1961 at 64 years old in Ness Ziona (myocardial infarction).

Occupations
biologist, immunologist, microbiologist, philosopher, physician, sociologist, university teacher, writer
Wikipedia

Try as much as possible to be wholly alive with all your might, and when you laugh, laugh like hell. And when you get angry, get good and angry. Try to be alive. You will be dead soon enough. William Saroyan