—— 请按键盘 空白键 开始游戏 ——

能源的未来在于多样化——没有任何单一来源可以满足我们所有需求。
The future of energy lies in diversification - no single source can meet all our needs.
The only way to change behavior is through manipulation of reinforcement contingencies.
"The journey of a thousand miles begins with one step."
I have often been asked how my plays come about. I cannot say. Nor can I ever explain to myself what they mean.
We need to focus on the actual outcomes of policies, not just their intended effects.
是亲人不当亲人待,不是亲人却当亲人看。