Skip To Content
JEWISH. INDEPENDENT. NONPROFIT.
News

Mark Steiner, 77, Celebrated Philosopher Of Mathematics

JERUSALEM (JTA) — While Mark Steiner may have been one of the most important philosophers of mathematics of the past half century, it was his warmth, humor and love of Judaism that most endeared him to his colleagues.

The Hebrew University professor died of COVID-19 on April 6. He was 77.

Born in the Bronx in 1942, Steiner received an Orthodox day school education before entering Columbia University, where he graduated with a degree in mathematics in 1965. After a Fulbright Fellowship at Oxford University, Steiner went on to receive his doctorate from Princeton before returning to Columbia as an instructor for most of the 1970s.

Steiner moved to Israel in 1977 and became the chair of the philosophy department at Hebrew University in the 1990s.

“He was a bit of a character,” recalled Hebrew University historian Reuven Amitai. He was “a good man and well respected by his colleagues. It is sad that he left us it was before his time.”

In his most famous book, “The Applicability of Mathematics as a Philosophical Problem,” published in 2002, Steiner argued that man’s ability to discover natural laws means that the universe is innately “user friendly.”

“Mark’s view was that the universe makes sense, the universe is built in a way that corresponds to the way people think and the way we order our values and priorities in life,” Carl Posy, a philosopher at Hebrew University and a friend of Steiner’s, told JTA. “There is meaning and reason in things.”

The overlap between Steiner’s Jewish commitments and his academic interests was evident in his tendency to use rabbinic anecdotes to illustrate his points while arguing with his colleagues, according to one remembrance published online. His religious inclination also led to a series of studies, including a research project in which he drew parallels between the medieval Jewish philosopher Maimonides and the 18th-century Scottish thinker David Hume. Steiner also translated a series of previously unknown Jewish philosophy books from Yiddish to English.

“He was a loyal friend,” Posy said, recalling how Steiner and his wife Rachel volunteered to organize a celebration for his son after his wedding, catering elaborate meals for dozens of guests.

Steiner is survived by his wife and five children.

The post Mark Steiner, 77, celebrated philosopher of mathematics appeared first on Jewish Telegraphic Agency.

A message from our CEO & publisher Rachel Fishman Feddersen

I hope you appreciated this article. Before you go, I’d like to ask you to please support the Forward’s award-winning, nonprofit journalism during this critical time.

We’ve set a goal to raise $260,000 by December 31. That’s an ambitious goal, but one that will give us the resources we need to invest in the high quality news, opinion, analysis and cultural coverage that isn’t available anywhere else.

If you feel inspired to make an impact, now is the time to give something back. Join us as a member at your most generous level.

—  Rachel Fishman Feddersen, Publisher and CEO

With your support, we’ll be ready for whatever 2025 brings.

Republish This Story

Please read before republishing

We’re happy to make this story available to republish for free, unless it originated with JTA, Haaretz or another publication (as indicated on the article) and as long as you follow our guidelines. You must credit the Forward, retain our pixel and preserve our canonical link in Google search.  See our full guidelines for more information, and this guide for detail about canonical URLs.

To republish, copy the HTML by clicking on the yellow button to the right; it includes our tracking pixel, all paragraph styles and hyperlinks, the author byline and credit to the Forward. It does not include images; to avoid copyright violations, you must add them manually, following our guidelines. Please email us at [email protected], subject line “republish,” with any questions or to let us know what stories you’re picking up.

We don't support Internet Explorer

Please use Chrome, Safari, Firefox, or Edge to view this site.