Dutch mathematician and logician (1898-1980).
Born May 9th, 1898 in Amsterdam.
Died July 9th, 1980 at 82 years old in Lugano.
It is not length of life, but depth of life. Ralph Waldo Emerson
We use a few cookies to keep the site working, to understand how it's being used, and (sometimes) to support ads. Manage preferences