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, every single day.
永远不要低估人类精神的力量。
Success is the only option, failure is not.
一个好的程序员是在穿过单行道前会两边都看的人。