—— 请按键盘 空白键 开始游戏 ——

We live in a world of shadows, and what we call reality is only the shadow of a shadow.
要是你干涉别人的婚姻,你可能失去一个朋友,但却得到他的妻子。
真正的进步用收成和栖息地共同衡量成功。
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.
不要用战术的勤奋掩盖战略的懒惰。