"100 plus 4, multiplied by 8, and added to 62,000: this is the nearly approximate measure of the circumference of a ci…"

"There is a close and beautiful connection between the transformation theory for elliptic integrals and the very rapid…"

"Historically [analytic geometry] arose... from the comparison of curvilinear and rectilinear magnitudes. ...the Egypt…"

"Maths is really hard to define. ...Except I like to define maths as this{{center|1=\frac{\pi}{4} = 1 - \frac{1}{3} + …"

"We all know that π = 3.14159 and little kids can sometimes give it out to hundreds of decimal places. But the stock m…"

"He does love his numbers And they run, they run, they run him In a great big circle In a circle of infinity 3.14159 2…"

"It's a door, Sol. It's a door."

"Something's going on. It has to do with that number. There's an answer in that number."

"One of the most frequently mentioned equations was Euler's equation, e^{i \pi} + 1 = 0. \,\! Respondents called it "t…"

"There is a famous formula, perhaps the most compact and famous of all formulas — developed by Euler from a discovery …"