Replying to @grosvenorpiano @ChopinInstitute
Reminiscent of Cziffra! Amazing stuff.
Replying to @zoink
This is the single most important fact about Newton, as he himself acknowledged. When asked how he had arrived at this theory of universal gravitation, Newton answered, "By thinking on it constantly," which was doubtless the literal truth. His powers of concentration were immense
Replying to @gammaofzeta
Thermodynamics is almost impossible to understand until you realize that it requires Cartan's theory of exterior differential calculus (and Frobenius' integrability condition) for its proper formulation. The best extant exposition of these ideas is in Bamberg & Sternberg, Vol. 2.
Replying to @CaitlinPacific
Only the last step seems the least bit intimidating.
Replying to @CaitlinPacific
Anyone who has ever worked in a hospital knows that the duration of life is as unpredictable as the manner of its conclusion.
Having babies is for optimists and adventurers.
Replying to @littmath
Chern's lectures were extraordinary: they always made everything seem not just clear but blindingly obvious. Your main reaction to the material he presented was always the same: acute embarrassment that you hadn't thought of it yourself.
Replying to @LauraDeming
Indeed, once you've learned to see the meaning of a thing, it can be (and often is) all but impossible to remember your former blindness to it.
bit.ly/3YI2Gqn
This is sometimes called the curse of expertise.
Replying to @CaitlinPacific
Nostalgia is a poor substitute for patriotism.
Replying to @nguyenhdi
Beethoven, Chopin, Brahms, Tchaikovsky ...
Replying to @JoyceCarolOates
Life is short, and regret is useless. I recommend catnip to Lilith. Catnip, and a lot of long, dreamless naps.
Replying to @JoyceCarolOates
Salutary reminder that markets, even when efficient, are very far from prescient.
Replying to @darren_dyck
Do your students find this assignment onerous?
Replying to @CaitlinPacific @MrDanielBuck
"Love is a sport in which the hunter must contrive to have the quarry in pursuit."
~ Alphonse Karr
Replying to @carhatcyborg
Beethoven was a superb improviser -- clearly one of the best who ever lived -- but even he was better when he sat down and brooded tensely over every note. What occurs to you in the moment may be striking and fresh, but it is seldom optimal. And such things seldom cohere.
Replying to @abakcus
10^2 + 11^2 + 12^2 + 13^2 + 14^2 =
(12 - 2)^2 + (12 - 1)^2 + 12^2 + (12 + 1)^2 + (12 + 2)^2 =
5*12^2 + 10 =
5(12^2 + 2) =
5*146 =
5*73*2 =
365*2.
