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.

解析：若见世间过，即说明自己动了心、着了相，也失了慈悲之心。

开发能够处理高维数据的学习算法是该领域的一个主要挑战。