—— 请按键盘 空白键 开始游戏 ——

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
When you work on hard problems long enough, you start to see connections where others see only confusion.
电影是一种可以以其他媒介无法做到的方式讲述故事的媒介。
The measure of a good book is determined by how much it makes you think and feel.