—— 请按键盘 空白键 开始游戏 ——

大脑在我们二十多岁时仍在形成,这意味着它更容易接受变化。
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
学者必须自信,既然自信,无论如何也无法被剥夺。
Happiness comes from within, not from material things.
Escribir es un acto de amor hacia la humanidad.
What is freedom of expression? Without the freedom to offend, it ceases to exist.