|Birth Day||April 8, 1859|
|Birth Place||Czech Republic|
|Age||160 YEARS OLD|
|Died On||Apr 27, 1938 (age 79)|
He studied mathematics, physics, and astronomy at the University of Leipzig from 1876 until 1878. He was taught by Wilhelm Wundt, a founder of modern psychology, at Leipzig.
His 1891 work Philosophie der Arithmetik. Psychologische und logische Untersuchungen was strongly criticized by Gottlob Frege.
He divorced Malvine Steinschneider in 1901.
He wrote a work that influenced the philosophy of Jean Paul Sartre.