—— 请按键盘 空白键 开始游戏 ——

The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.
记忆是一件复杂的事情,是真理的亲戚,但不是它的双胞胎。
The best products are those that solve real problems.
"Escribir sobre Centroamérica es escribir sobre el corazón del mundo, aunque ese corazón sangre."