Walk versus Wait: The Lazy Mathematician Wins
Weierstraß
Weyl geometry in late 20th century physics
What is a superrigid subgroup?
What is Aperiodic Order?
What is good mathematics?
What is special about the divisors of 24?
What scalars should we use ?
When is .999... less than 1?
When is the (co)sine of a rational angle equal to a rational number?
Who Gave you the Cauchy-Weierstrass Tale? The Dual History of Rigorous Calculus
Why I don't like "pure mathematics"
Why prove things?