游戏的力量在于它能让人体验到现实中无法经历的事情。
Model checking is a powerful tool for verifying the correctness of hardware and software systems.
柠檬问题发生的原因是卖家比买家更了解产品,从而导致市场失灵。
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.
The world is full of stories, but the stories are all one.