"The soul becomes dyed with the color of its thoughts."

I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.

追求知识是一段永无止境的旅程，每一个发现都为新的问题打开了大门。