求知若饥，虚心若愚。
Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
"We are all broken, that's how the light gets in."