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.
种一棵树最好的时间是20年前，其次是现在。
我从不担心行动的危险，我更担心不行动的危险。
每本书都是一次新的冒险，一个新的世界去探索。