无畏不是没有恐惧。不是完全不害怕。无畏是有恐惧。无畏是有怀疑。很多怀疑。无畏是尽管有这些，依然每天生活。
Fearless is not the absence of fear. It's not being completely unafraid. Fearless is having fears. Fearless is having doubts. Lots of them. Fearless is living in spite of those things, every day.
实现明天的唯一限制将是我们今天的疑虑。
The ideas I had about supernatural beings came to me the same way that my mathematical ideas did. So I took them seriously.
The past is never really past; it lingers in the corners of our lives.