我在拍电影时不会考虑观众，我会考虑自己想看什么。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken. You see them going around with notebooks, scraping the dirt off gravestones, reading microfilm, just in the hope of seeing this trickle in time, making a connection, rescuing one thing from the rubbish.
"Art is the only way to run away without leaving home."