In Krylov subspace algorithms, the solution is just a sideproduct; the residuals are what’s important.

A hedge fund in possession of a vast pile of finance will eventually start pursuing risky strategies when markets look too boring for too long.

Hey, I’m not the smartest guy in the world, but I’m certainly not the dumbest. I mean, I’ve read books like “The Unbearable Lightness of Being” and “Love in the Time of Cholera”, and I think I’ve understood them. They’re about girls, right? Just kidding. But I have to say my all-time favorite book is Johnny Cash’s autobiography “Cash” by Johnny Cash.

Just because you’re paranoid, don’t mean they’re not after you.

As a language, R is like French; it has an elegant core, but every rule comes with a set of ad-hoc exceptions that directly contradict it.