Language skill box with Babel templates:
ruРусскийродной язык этого участника.
en-4This user can contribute with a near-native level of English.
PhDThis user has a Doctor of Philosophy degree in Mathematics.
This user is an expert mathematician.
?met?This user prefers metric units and cannot figure out why Americans and Brits have such a hard time with them.
This user knows that 0.999... is exactly 1.
INTPThis user's MBTI type is INTP.
This user runs macOS.

Quotes

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In theory there is no difference between theory and practice. In practice there is. - Yogi Berra

Пусть будет как будет. Ведь как-нибудь да будет. Ибо никогда так не было, чтоб никак не было. - Jaroslav Hašek (paraphrased)

Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe. - Albert Einstein