—— 请按键盘 空白键 开始游戏 ——

"La verdadera libertad está en la mente y en el corazón."
When safety competes with production, safety always wins.
我的作品是关于身体的,即使它不可见。
Science is a collaborative effort; no major discovery happens in isolation.
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.