—— 请按键盘 空白键 开始游戏 ——

The greatest obstacle to progress is not ignorance, but the illusion of knowledge.
爱到极时,最小的忧虑变成恐惧,恐惧得厉害,那正是滋长的情意。
青春不是年华,而是心境;青春不是桃面、丹唇、柔膝,而是深沉的意志,恢宏的想象,炙热的恋情;青春是生命的深泉在涌流。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.