—— 请按键盘 空白键 开始游戏 ——

The challenge of unifying all forces of nature is one that has driven theoretical physics for over a century.
统一自然界所有力的挑战是一个多世纪以来推动理论物理学发展的动力。
The friend who holds your hand and says the wrong thing is made of dearer stuff than the one who stays away.
Never let fear stop you from pursuing your dreams.
陌生人是群体本身的一个元素,与穷人和各种“内部敌人”并无不同——一个在群体中的成员身份既涉及在其外部又涉及面对它的元素。
The strength of a team lies in its diversity of thought and experience.