—— 请按键盘 空白键 开始游戏 ——

Sometimes the hardest thing and the right thing are the same.
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty or possessions.
科学的美丽在于它能够解释无法解释的事物。
Think wrongly, if you please, but in all cases think for yourself.