—— 请按键盘 空白键 开始游戏 ——

Zero Defects is a performance standard. It is the standard of the craftsman, regardless of his or her trade.
"Jealousy is not a sign of love, but rather a defense against the threat of losing a valued relationship."
对冲低油价的最佳方法是降低盈亏平衡成本。
Age is foolish and forgetful when it underestimates youth.