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.
孔子说:“有一种人,不了解情况就冒然行事,我不会这样。多听,向先进人物学习;多看,把细节牢记在心。就是掌握知识的最好方法。”