4
votes
0answers
93 views

Is there any reason to deny aliens?

Is there any reason that we couldn't believe in life on another planet somewhere? Is there any source that indicates to the contrary?
0
votes
2answers
51 views

source that purpose of this is world is as an arena for human free will

In a lecture on science, Rabbi David Gotlieb states that the purpose of nature is to provide a misleading appearance that the world carries itself, and the purpose of that is to provide an arena for ...
7
votes
1answer
144 views

What is déjà vu?

Déjà vu is the strong feeling that one has already experienced a particular situation, while that situation is occurring. Theories abound as regards what it is, what causes it and what possible ...
2
votes
2answers
112 views

Torah source for celebrating your personal achievements

It seems to have become a popular idea that celebrating achievements, even after successfully realizing a small goal, is important to continue developing and staying motivated. I'm looking for a ...
-1
votes
2answers
129 views

A Jewish Equivalent for this Quote?

I have read an Islamic quote that I like very much: "All praise is due to Allah; all the mistakes have been mine." Can anyone think of a Jewish source that expresses a similar concept?
5
votes
3answers
105 views

Amailut (trying hard/ toiling) to learn Torah

What's the source for amailut (trying hard/ toiling) to learn Torah? Is there any benefit to try learning Torah on your own without help, when you can learn Torah through asking others and looking ...
3
votes
1answer
75 views

Kalam Cosmological Argument

Wikepedia writes: The Kalām cosmological argument is a variation of the cosmological argument that argues for the existence of a first cause for the universe, and the existence of a god. Its ...
5
votes
4answers
238 views

Do a mitzva for mashiach?

I recently saw in The Moshiach Times, a popular Chabad-Lubavitch publication for children, an exhortation to "do a mitzvah for moshiach": to do a mitzva with the specific purpose of hastening the ...
7
votes
3answers
430 views

Why a human Messiah?

I understand that Mashiach is going to be a human. What is the source for this, and are there any explanations why it must be so? Can't G-d Himself redeem us?
5
votes
0answers
123 views

Which rabbi said “if a horse had the mind of Kant …”?

I recall hearing in yeshiva that one great rabbi -- I think one of the baalei mussar? once said: If a horse had the mind of Kant, it would author volume after volume of great philosphical works -- ...
3
votes
3answers
105 views

“Think about love for fellow Jews before praying” - source?

At the risk of being a guessing-game, I thought I'd read that before starting prayers (the beginning? The Amida?), one should take a minute to think about love for fellow Jews. Any source for this?
5
votes
1answer
151 views

Which of Moshe Chaim Luzzatto's works influenced Chassidut, Mussar, and Haskalah?

In Dovid Cohen (known as Rav Ha-Nazir)'s Wikipedia page, the following idea is attributed to him: He saw in Moses Hayyim Luzzatto the harbinger of this redemption, pointing out that the three ...
4
votes
1answer
111 views

Is the idea that there is always at least one illness with an unknown cure - a Jewish idea?

I have heard many times that there will always be at least one illness that is uncurable. Is this a Jewish idea? What is its source?
12
votes
2answers
331 views

How do we know that we have free will?

Where in the torah does it state that humans have, and are entitled to in perpetuity, free will?
5
votes
2answers
182 views

Jews vs gentiles: disputes

Recently I got a pleasureful reading of the Ramban's dispute. I think it a great source for "דע מה להשיב" (know what to answer to heretics). I'm sure there were similar disputes by other great ...
6
votes
6answers
345 views

Tikkun Olam source

What is the source for the concept that Jews have to practice Tikkun Olam, and where in the classical Jewish sources is this concept defined? It seems people throw this term around a lot in the ...
8
votes
3answers
2k views

Rainbow as a bad omen

There is a popular idea that seeing a rainbow is a bad sign, as if the world is deserving of a deluge (c"v) and the only reason Hashem does not do so is because of His promise. Is there any source for ...
4
votes
3answers
250 views

Source in Jewish writings for Moshiach?

What is the source in Jewish writings (Pre-Rambam) that there is a concept of a Moshiach, and his nature?