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.
在科学的海洋中，每个人都是学生，永远有新的东西要学习。
在每个角色中，都有我的一部分。
America has no permanent friends or enemies, only interests.