—— 请按键盘 空白键 开始游戏 ——

Drawing is rather like playing chess: your mind races ahead of the moves that you eventually make.
设定新目标或做新梦想永远不会太晚。
如果我比别人看得更远,那是因为我站在巨人的肩上。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.