过去总是紧张的，未来是完美的。
The past is always tense, the future perfect.
我们都是自己的幽灵，徘徊在我们曾经生活过的地方。
Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty.
Anger is a powerful force, but it can also be a creative one.