How Do You Measure Intellectual Humility?

Stephanie is an academic who's built a reputation around the idea of grit. She asks him how he processes criticism without his ego getting in the way. 'I like finding out new information that differs from what i already think is true,' she says. He responds by saying: 'It stings, even if it's not a public thing' The pair have been working together for two years and are close friends.