He had an infectious personality and boundless curiosity, surrounded himself with some of the leading minds of his era and never stopped talking.

As a musician he had boundless curiosity, apparently boundless energy and unbending standards.

Granted, not every player can aspire to boundless curiosity about faraway places.

They are excellent, un-yappy watchdogs with boundless curiosity and bounce.

Here his enthusiasm and boundless curiosity were an inspiration to young scholars everywhere; he would always inquire about their work and give whatever guidance he could.