—— 请按键盘 空白键 开始游戏 ——

——过去,电影里典型的角色分配就是留着辫子蹦来蹦去。就跟印第安人一样,你在电视上永远都不会看到印第安人的真身。
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.
The moment you stop trying is the moment you stop learning.
记忆是一把装满了未来的武器。