—— 请按键盘 空白键 开始游戏 ——

Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.
我认为保持好奇心,永远不要停止提问是很重要的。
The writer's duty is to write with rigor, with honesty, and to never accept compromises.
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
Understanding the computational complexity of learning problems is essential for developing efficient algorithms.