—— 请按键盘 空白键 开始游戏 ——

Our lives begin to end the day we become silent about things that matter.
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
真相很少是纯粹的,也从不简单。
The best investment is one that you can hold for a long time.
沃森先生,请过来!我有事找你!——出处:1876年3月10日,贝尔第一次通过他发明的电话在寝室向在实验室里的助手沃森说的一句话。