Clotheslines Quote by Herbert Wilf

The series of integers is obviously an invention of the human mind, a self-created tool which simplifies the ordering of certain sensory experiences.

— Albert Einstein

Combinatorial analysis, in the trivial sense of manipulating binomial and multinomial coefficients, and formally expanding powers of infinite series by applications ad libitum and…

— Richard Askey

Generating ideas isn't some mystical talent that you have to be born with: it's a skill you can develop.

— Charles Stross

“But beyond these joys, the look and action of numbers, is what they represent. [...] Numbers are an invention of the human mind, and…

— P. Carey Reid

“asterisks the number of times called for. Many crochet patterns are also broken down into rows (for flat crochet) and rounds (for circular crochet).…

— Amy Wright

A drawing is simply a line going for a walk.

— Paul Klee

Pick up a pinecone and count the spiral rows of scales. You may find eight spirals winding up to the left and 13 spirals…

— Stuart Kauffman

A kind of synthesis, but with some elements that perhaps you wouldn't have expected in advance. I always like that when that happens, when…

— Evan Parker

The drawings need to be strong enough to stand alone, and not just work as part of a sequence.

— Richard McGuire

Whether it's digital or physical, a pencil or a pen: line work. Humans are making things. And out of that comes the entire designed…

— Jake Barton

We don't have any power of creation - we have only the power of assembly. So you just stand there and watch things connect…

— Bill Mollison

I'm no mathematician, so I'm stuck with the graphic representations.

— Hugh Hopper