—— 请按键盘 空白键 开始游戏 ——

The strength of a response tendency depends on the amount of reinforcement received.
"To live is to be haunted by the ghosts of what might have been."
永远不要让世界上任何人告诉你不能做真正的自己。
Every day may not be good, but there’s something good in every day.
The dairy industry must evolve to meet both consumer demands and environmental responsibilities.
The stream of thought is the stream of life solving its problems.