The main issue in Bava Mezia 101a was noted by my learning partner (D Bronson) why does the Gemara change to the sharecropper is not like the renter.But there are a lot more questions that are there but they are no easy for me to explain simply. One issue is what is the relevance of the Braita to the Mishna? Obviously the Braita disagrees with the mishna concerning the opinion of R> Yehuda. So what possible conclusion can you draw from the Braita to the Misha. The next question ought to be this: let us say that we can learn something from the braita to the Mishna as clearly the Gemara holds that we can do. So we have to learn one of two things: 1 there is possession and leave the law of ר' יהודה concerning אריסות in Israel in its place. Or 2 say R Yehuda is only talking about a specific field and leave there is no possession in place. For some reason the Gemara changes to there is possession and also to a specific field and then changes something that there is no need to change.
These seems to be questions with no answers I can imagine. But furthermore Rashi and the Rambam have a different way of explaining the Gemara than Tosphot and Tosphot. Tosphot is clear but for some reason rashi and the Rambam think the conclusion of the gemara holds even if there is possession which is exactly what the Gemara says is impossible to say. And besides that what does there is possession means? This seems to vary according to which gemra you are learning behorot, Gitin, bava mezia .... The way that at least the Gemara looks to be in Bava Mezia is there is possession but if a Israel buys they field back then it is obligated in truman and maasar --and so what is the difference between there is possession of there is no possession. They both hold crops that grew in the possession of a gentile and were finished in the hands of a gentile are no obligated in truma. And they both hold if the Israeli buys it back then the crops are obligated.
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The main question in בבא מציעא קא ע''א was noted by my learning partner. Why does the גמרא change to מקבל לאו כחוכר דמי that means the אריס is not like the חוכר. Another question is what is the relevance of the ברייתא to the משנה? Obviously the ברייתא disagrees with the משנה concerning the opinion of ר' יהודה. So what possible conclusion can you draw from the ברייתא to the משנה? The next question ought to be this. Let us say that we can learn something from the ברייתא to the משנה. Clearly the גמרא holds that we can do so. So we have to learn one of two things. אפשרות א' יש קניין ללא יהודי בארץ ישראל and leave the law of ר' יהודה concerning אריסות in ישראל in its place. Or אפשרות שנייה say ר' יהודה is only talking about a specific field and leave אין קניין in place. For some reason the גמרא changes to יש קניין and also to a specific field and then changes something that there is no need to change. מקבל לאו כחוכר.
But furthermore רש''י and the רמב''ם have a different way of explaining the גמרא than תוספות. For some reason רש''י and the רמב''ם think the conclusion of the גמרא holds even if אין קניין which is exactly what the גמרא says is impossible to say. And besides that, what does יש קניין means? This seems to vary according to which גמרא you are learning בכורות , גיטין, או בבא מציעא. The way that at least the גמרא looks to be in בבא מציעא is יש קניין, but if a ישראלי buys the field back, then it is obligated in תרומה and מעשר. So what is the difference between יש קניין לאין קניין. They both hold תבואה that grew in the possession of a אינו יהודי and were finished in the hands of a אינו יהודי אז אינה חייבת בתרומה. And they both hold if the Israeli buys it back then the crops are obligated.
These seems to be questions with no answers I can imagine. But furthermore Rashi and the Rambam have a different way of explaining the Gemara than Tosphot and Tosphot. Tosphot is clear but for some reason rashi and the Rambam think the conclusion of the gemara holds even if there is possession which is exactly what the Gemara says is impossible to say. And besides that what does there is possession means? This seems to vary according to which gemra you are learning behorot, Gitin, bava mezia .... The way that at least the Gemara looks to be in Bava Mezia is there is possession but if a Israel buys they field back then it is obligated in truman and maasar --and so what is the difference between there is possession of there is no possession. They both hold crops that grew in the possession of a gentile and were finished in the hands of a gentile are no obligated in truma. And they both hold if the Israeli buys it back then the crops are obligated.
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The main question in בבא מציעא קא ע''א was noted by my learning partner. Why does the גמרא change to מקבל לאו כחוכר דמי that means the אריס is not like the חוכר. Another question is what is the relevance of the ברייתא to the משנה? Obviously the ברייתא disagrees with the משנה concerning the opinion of ר' יהודה. So what possible conclusion can you draw from the ברייתא to the משנה? The next question ought to be this. Let us say that we can learn something from the ברייתא to the משנה. Clearly the גמרא holds that we can do so. So we have to learn one of two things. אפשרות א' יש קניין ללא יהודי בארץ ישראל and leave the law of ר' יהודה concerning אריסות in ישראל in its place. Or אפשרות שנייה say ר' יהודה is only talking about a specific field and leave אין קניין in place. For some reason the גמרא changes to יש קניין and also to a specific field and then changes something that there is no need to change. מקבל לאו כחוכר.
But furthermore רש''י and the רמב''ם have a different way of explaining the גמרא than תוספות. For some reason רש''י and the רמב''ם think the conclusion of the גמרא holds even if אין קניין which is exactly what the גמרא says is impossible to say. And besides that, what does יש קניין means? This seems to vary according to which גמרא you are learning בכורות , גיטין, או בבא מציעא. The way that at least the גמרא looks to be in בבא מציעא is יש קניין, but if a ישראלי buys the field back, then it is obligated in תרומה and מעשר. So what is the difference between יש קניין לאין קניין. They both hold תבואה that grew in the possession of a אינו יהודי and were finished in the hands of a אינו יהודי אז אינה חייבת בתרומה. And they both hold if the Israeli buys it back then the crops are obligated.