Fritz Zwicky

I soon became convinced... that all the theorizing would be empty brain exercise and therefore a waste of time unless one first ascertained what the population of the universe really consists of.
I soon became convinced... that all the theorizing would be empty brain exercise and therefore a waste of time unless one first ascertained what the population of the universe really consists of.
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These are some quotes by Swiss author Fritz Zwicky Scientist, who lived between February 14, 1898 and February 8, 1974.