—— 请按键盘 空白键 开始游戏 ——

Growth comes from taking calculated risks, not from playing it safe.
The human brain is a complex, self-organizing system.
Reinforcement is the central factor in the acquisition of new behavior patterns.
翻译:聪明睿智,在于人的修养;默默地成就事业,不必多言就能取信于人,在于人的品德。