Matmonim: Daf Yomi by Rabbi David Lapin

Apprenticeship to a great talmid chacham is an irreplaceable connection to source. Source Sheet

The Torah distinguishes between kosher dead animals and dead animals that are not kosher. Both are called neveillah , both are tamei and cause contamination, but there is a nuanced difference between them. Source Sheet

On daf 27b we learned that an animal’s source of vitality is the oxygen it enhales and the food it eats. When it is untethered from that source it is no longer a nefesh chaya even if biologically it continues to function. Shechita is the act of untethering an animal from its source of chayut , vitality.  Source Sheet

We must serve both with yir’ah (awe of Hashem) and ahava (love of Hashem). The outer expression is yir’ah ; ahava resides more deeply inside of the individual. Source Sheet

Adventure is dynamic but dangerous. Security is safe but static. The wonder of Torah lies in its balance of security and adventure. Source Sheet

Although pesak is not decided solely on scientific criteria especially when these contradict chazal in the Talmud, nevertheless the Gemara shows great respect for scientific expertise and at times uses it for the purpose of input into halachik decisions. Source Sheet

When something is physically repulsive it has elements of spiritual repulsiveness as well.  Source Sheet

Hashem despises cruelty irrespective of what motivates it and of how it manifests. Source Sheet

Torah is a body of knowledge, not information. What is the distinction between knowledge and information? Knowledge is whole, information is incomplete. Source Sheet

When two or more people collaborate in a creative act, their creation belongs to neither of them, but to a different entity – the partnership between them. Source Sheet

The halachik reality of the world in which a Ben-Torah lives is framed by the Torah as handed down to us by chazal , more than by the empirical knowledge we have of the world around us. Source Sheet

“… Negative Capability … is, when a man is capable of being in uncertainties, mysteries, doubts, without any irritable reaching after fact and reason.” Source Sheet

Halachik principles is broad and widely applicable. Halachik decisions are made from a tradition or from Halachik reasoning by someone that has both Love and Fear of Hashem.

In matters of Kashrut we tend to zoom in on the object, the food, its contents and components, the way it has been processed, its technology etc. But the Torah’s concern is with the subject, the individual who observes these laws and how it elevates him.  Source Sheet

How the blood of a korban transforms once the required avodah on the mizbeach has been performed with it. Source Sheet

For an animal or plant, fueling a noble human life has greater “ kedusha ” than generating new life. Source Sheet

Jews and Gentiles don’t differ genetically or racially. Their difference is a qualitative one of kedusha . The kedusha of Jewishness is available to any human being. The way a Jew engages with kedusha and with the world through kedusha , is totally unique. Source Sheet

We are obsessed with robots that act like humans. But what about humans who act like robots? How accountable are they for their actions?  Source Sheet

When a talmid chacham gives advice or expresses an opinion, it is not just his personal view that he is expressing. His personal views infact totally merge with da’at Torah (the view of the Torah according to his understanding of it as taught to him by his rabe’im ). His opinions then are halacha . This is especially so when the gemarra itself quotes opinions.  Source Sheet

An animal’s source of vitality is the oxygen it enhales and the food it eats. A fish’s source of vitality is the water in which it lives. Removing a fish from water is like severing an animal’s trachea and oesophagus. A human’s source of vitality is the society in which he lives. What is a Jew’s source of vitality?  Source Sheet

For there to be harmony and integration, there must first be the recognition of disparateness. Disparateness, and the abitlity to discern it, is the condition for beauty, harmony, wholeness and integrity. This is the power of havchannah , discernment. This is the foundation of humanness and is represented in the structure of the letter aleph - א  Source Sheet

In exploring differences between the laws of Shabbat and of Tum’ah, we highlight the differences between a focus on activity and a focus on results. Source Sheet  

Knowing what to answer is information mastery. Knowing how to answer is human mastery.  Source Sheet

The neck houses three vital channels of life: the simanim , the trachea, oesophagus,  and the carotid arteries. In Kodshim the focus is on the arteries, in Chullin on the simanim . Severing the simanim is the condition for removing the animal from tumat beveila whereas severing the arteries is the way to prepare the animal to be kosher for consumption by a Jew. In the human neck the trachea also s...

The quality of the things we do is a function of where our heads are in the moment of action. It is this quality that affects who we become through the things that we do. Source Sheet