—— 请按键盘 空白键 开始游戏 ——

Quality is never an accident; it's the result of intelligent effort and relentless focus.
To be Irish is to know that in the end the world will break your heart.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
The key to financial stability is proper regulation that aligns incentives between bankers and society.