—— 请按键盘 空白键 开始游戏 ——

The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.
寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。