—— 请按键盘 空白键 开始游戏 ——

能源的未来是多样化的,没有任何单一来源会占主导地位。
我唯一能做的就是诚实地面对我的不确定性。
Freedom would be not to choose between black and white but to abjure such prescribed choices.
"Books are the maps of human experience."
The act of writing is an act of optimism.