我们的房屋越充满光明，墙壁上就越渗透出幽灵。
The more enlightened our houses are, the more their walls ooze ghosts.
The most important single aspect of software development is to be clear about what you are trying to build.
The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.
The best way to predict the future is to create it.
