Don't watch the clock; do what it does. Keep going.

"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."

我不介意成为榜样。我接受它。我只希望我是一个好榜样。

抽象的目的不是含糊不清，而是创建一个新的语义层次，在这个层次上可以绝对精确。