Really looking forward seeing my friends at YILC!

Lectures in Jewish History and Thought. No hard questions, please.





Wednesday Nights at 8:00 pm October 22: Rabbi Yohanan ben Zakkai October 29: Salome November 5: Bar Kokhba November 12: Shimon bar Yochai November 19: Abaye’s Mother November 26: Eldad the Danite December 3: Aaron of Lincoln December 10: Amnon of Mayence December 17: Abraham ibn Ezra December 24: Qasmunah All lectures…

Brief video highlighting the life and work of Rabbi Israel Meir Kagan (1838-1936), one of the most influential Rabbis of the 20th century. Better known as the Chofetz Chaim (*one who desires life,” taken from Psalm 34).

Conclusion “The Insulted King,” Illustration of Level 1 by Rebecca Odessa, Courtesy The Wisdom Daily Rabbi Cordovero’s Conclusion עַד כַּאן הִגִּיעַ שְׁלֹשׁ עֶשְׂרֵה מִדּוֹת שֶׁבָּהֶן יִהְיֶה הָאָדָם דּוֹמֶה אֶל קוֹנוֹ שֶׁהֵן מִדּוֹת שֶׁל רַחֲמִים עֶלְיוֹנוֹת וּסְגֻלָּתָן כי כְּמוֹ שֶׁיִּהְיֶה הָאָדָם מִתְנַהֵג לְמַטָּה כָּךְ יִּזְכֶּה לִפְתֹּחַ לוֹ מִדָּה עֶלְיוֹנָה מִלְמַעְלָה מַמָּשׁ כְּפִי מַה שֶּׁיִּתְנַהֵג כָּךְ מַשְׁפִּיעַ מִלְמַעְלָה…

The Thirteenth Level: The Moment of Innocence “The Moment of Innocence,” illustration of Level 13 by Rebecca Odessa, Courtesy The Wisdom Daily The Thirteenth Level: The Moment of Innocence Translator’s Introduction The Thirteenth and final Level of mercy carries an absolute guarantee: one who masters this level can forgive anyone. The Thirteenth Level renders all…

The Twelfth Level: Remember Where They Came From “Family Tree (Remember Where They Came From),” illustration of Level 12 by Rebecca Odessa, Courtesy The Wisdom Daily The Twelfth Level: Remember Where They Came From Translator’s Introduction The final element of the triad is Level Twelve. In Level Ten we…

The Eleventh Level: Do More for Those Who Do More “Serve and Protect (Do More for Those Who Do More),” illustration of Level 11 by Rebecca Odessa, Courtesy The Wisdom Daily The Eleventh Level: Do More for Those Who Do More Translator’s Introduction The second part of the triad of Levels Ten, Eleven and Twelve…

The Tenth Level: Do the Right Thing Anyway “The Hook (Do the Right Thing Anyway),” illustration of Level 10 by Rebecca Odessa, Courtesy The Wisdom Daily The Tenth Level: Do the Right Thing Anyway Translator’s Introduction The Tenth, Eleventh and Twelfth Levels together comprise a triad of strategies for forgiving others, particularly people with whom…

The Ninth Level: Bury the Past “The Scapegoat (Bury the Past),” illustration of Level 9 by Rebecca Odessa, Courtesy The Wisdom Daily The Ninth Level: Bury the Past Translator’s Introduction The Ninth Level of Mercy addresses a principal common to both Kabbalah and physics: energy never dissipates of its own accord; rather it is redirected…

The Eighth Level: Maintain a Core of Love “Maintain a Core of Love,” illustration of Level 8 by Rebecca Odessa, Courtesy The Wisdom Daily The Eighth Level: Maintain a Core of Love Rabbi Cordovero expands upon the metaphysics of forgiveness in the Eighth Level. God preserves a core region of positive regard for every human…

The Seventh Level: A Knot is Stronger “Building a Fence (A Knot is Stronger),” Illustration of Level 7 by Rebecca Odessa, Courtesy The Wisdom Daily The Seventh Level: A Knot is Stronger Translator’s Introduction Rabbi Cordovero begins the Seventh Level of Mercy with a well-known teaching from the Talmud (Berakhot 34b): “in a place where penitents…

The Sixth Level: Who Makes Your Lunch? “Who Makes Your Lunch?” illustration of Level 6 by Rebecca Odessa, Courtesy The Wisdom Daily The Sixth Level: Who Makes Your Lunch? Translator’s Introduction The Sixth Level begins with a deeply mystical passage in Ezekiel, set in the years immediately prior to the 6th century BCE destruction of…

The Fifth Level: Release the Anger “Release the Anger,” illustration of Level 5 by Rebecca Odessa, Courtesy The Wisdom Daily The Fifth Level: Release the Anger Translator’s Introduction The prophet Zechariah portrays God as a shepherd with two staffs: one is called “pleasantness” (נאם) and the other is called “woundings” (חובלים). In his commentary on Date…


Some background to my wife’s altruistic kidney donation two years ago on Erev Yom Kippur. You can help! Click here to support kidney donation through Renewal.

Some historical thoughts on recent usage of the word “pogrom” to describe the current situation in some Israeli cities. Thanks to JTA Editors Philissa Cramer and Andrew Silow-Carroll for shaping the article.

Two brief discussions of the history of women in the Medieval period, 12 pm ET (New York Time) with live chat. Join us!

After a brief overview placing the medieval period in historical context, we look more deeply at two especially noxious false charges: the Blood Libel and Desecration of the Host.

A look at the role of Jews in the medieval European economy, with emphasis on trade and finance. Premiering today at 1pm ET (New York Time) with live chat.

Please join us this Sunday for an outdoor gathering honoring our community’s heroic kidney donors.

After a discussion of Jewish communal structure in the medieval era, we will look at the devastation of the First Crusade and the Rhineland Massacres of 1096, follow up with some thoughts on the long-term impact on Ashkenazi Culture. Premiering today at 1 pm.
Yikes! This interview started out with a lot more personal material than I intended, but I had a lot of fun speaking with my colleague and friend Dr. Michael Chighel, Dean of Ashkenazium Jewish History MA in Budapest. Enjoy in good health!

Here’s the latest videos from the Jewish History Lab series.

Brief review of the troubled journey of Rabbi Moshe Hayim Luzzatto, a brilliant young scholar of the 18th century who was persecuted by opponents and hounded across Europe before finding his way to the more tolerant intellectual climate of Amsterdam.

//embed.chabad.org/multimedia/mediaplayer/embedded/embed.js.asp?aid=5035317&width=auto&height=auto&HideVideoInfo=false “Truth will Sprout from the Earth: Gutenberg, the Internet, and the New Uncertainty Principle.” Presentation at the XIII International Torah and Science Conference, Miami. Introductory remarks by Dr. Nathan Katz.

Runaway Yeshiva Bochur’s Work May Aid COVID Research The Jewish Star (March 24, 2021) Shortly after emigrating to Israel in 1901, this Telz-educated orphaned son of a rosh yeshiva earned an unlikely nickname: “the crazy fly-catcher.” Israel Aharoni’s odyssey into the world of middle eastern zoology, long recognized in the scientific world with over 30…