Rationality Quotes January 2015

Gondolinian

It is the beginning of a new year, and time for the beginning of a new rationality quotes thread.

The rules are:

Please post all quotes separately, so that they can be upvoted or downvoted separately. (If they are strongly related, reply to your own comments. If strongly ordered, then go ahead and post them together.)
Do not quote yourself.
Do not quote from Less Wrong itself, HPMoR, Eliezer Yudkowsky, or Robin Hanson. If you'd like to revive an old quote from one of those sources, please do so here.
No more than 5 quotes per person per monthly thread, please.
Provide sufficient information (URL, title, date, page number, etc.) to enable a reader to find the place where you read the quote, or its original source if available. Do not quote with only a name.

It is the beginning of a new year, and time for the beginning of a new rationality quotes thread.

The rules are:

Please post all quotes separately, so that they can be upvoted or downvoted separately. (If they are strongly related, reply to your own comments. If strongly ordered, then go ahead and post them together.)
Do not quote yourself.
Do not quote from Less Wrong itself, HPMoR, Eliezer Yudkowsky, or Robin Hanson. If you'd like to revive an old quote from one of those sources, please do so here.
No more than 5 quotes per person per monthly thread, please.
Provide sufficient information (URL, title, date, page number, etc.) to enable a reader to find the place where you read the quote, or its original source if available. Do not quote with only a name.

programming is a mathematical activity

How so?

A computer is a mathematical machine, mathematics made physical. It is built of logic gates, devices which compute certain outputs as mathematical functions of their inputs. This is what they are designed to be, and in comparison with all the other physical devices mankind has contrived, they operate with phenomenal reliability.

Mathematics operates with absolute certainty. (Anyone quoting Eliezer's password is invited to go away and not come back until they've devised a new foundation for probability theory in which P(A|A) < 1.) Physical realisations c... (read more)

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Rationality Quotes January 2015

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Rationality Quotes January 2015

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