—— 请按键盘 空白键 开始游戏 ——

Pure mathematics is, in its way, the poetry of logical ideas.
权力不是给予你的。你必须自己去夺取。
投资者应避免试图把握市场时机;这是一个失败的战略。
两个人一条心,日子越过越好;反之则越过越穷,一事无成。
Innovation in database systems is not just about speed, but also about adaptability and scalability.