—— 请按键盘 空白键 开始游戏 ——

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
The past is a fire that never stops burning.
The process of design is a process of discovery.
"We are all haunted by the ghosts of our younger selves."
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
我对自己的外表非常有信心。