
Isaac and Rebecca: Deception or Wigner’s Friend Paradox?
Synopsis The narrative of the “stolen blessings” in Parashat Toldot presents a profound moral paradox: How could Rebecca, a righteous prophetess, and Jacob, the archetype

Synopsis The narrative of the “stolen blessings” in Parashat Toldot presents a profound moral paradox: How could Rebecca, a righteous prophetess, and Jacob, the archetype

In the first aliyah of the Torah portion Toldot, the Torah turns inward: before Jacob and Esau become nations, they are in conflict within one
This post continues the discussion we began in “Bereshit: The Binary Universe I” and continued in “The Binary Universe II: Angels as Microprocessors” and “Binary

So the present passed over before him; and he himself lodged that night in the camp. And he rose up that night, and took his

And these are the chronicles of Isaac… (Genesis 25:19) So Esau went unto Ishmael, and took unto the wives that he had Mahalath the daughter

And Rebekah spoke unto Jacob, her son, saying: “Behold, I heard thy father speak unto Esau thy brother, saying: Bring me venison, and make me
And the messengers returned to Jacob, saying: “We came to thy brother Esau, and moreover he cometh to meet thee, and four hundred men with

Balak the son of Zippor saw all that Israel had done to the Amorites. Moab became terrified of the people, for they were numerous, and

I grew up in Russia and was raised on the metric system based on decimal arithmetic. When we immigrated to the U.S., I had to

The story of entangled twins is continuing in the Torah portion Vayeitzei (Genesis 28:10–32:3.) Structurally, it is very similar to the story in the previous Torah

Entanglement is often called the most baffling and quintessential phenomenon in quantum mechanics. What is entanglement, in a nutshell? Two particles born from one reaction