—— 请按键盘 空白键 开始游戏 ——

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
The only way to do something really well is to love what you’re doing.
It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.
创作过程是混乱的。这就是为什么我的草图看起来是这样的。