—— 请按键盘 空白键 开始游戏 ——

At the close of our studies, we knew all the past of physics, but nothing of the present and the future.
The challenge is to make the invisible visible.
The only limit to our realization of tomorrow will be our doubts of today.
熄灭了吧,熄灭了吧,短促的烛光!人生不过是一个行走的影子,一个在舞台上指手划脚的拙劣的伶人,登场片刻,就在无声无臭中悄然退下;它是一个愚人所讲的故事,充满着喧哗和骚动,却找不到一点意义。
现在就是开始选择你的家庭的时候。
If it doesn't challenge you, it won't change you.
煤炭造就了现代世界,我们有责任确保以智慧管理它的遗产。