“Unlikely research area reveals surprising twist in non-smooth optimization.”

“Nothing takes place in the world whose meaning is not that of some maximum or minimum.” — Leonhard Euler.

“David Hilbert: The Architect of Modern Mathematics”

“The conviction of the solvability of every mathematical problem is a powerful incentive to the worker. We hear within us the perpetual call: There is the problem. Seek its solution. You can find it by pure reason, for in mathematics there is no ignorabimus.” — David Hilbert.