—— 请按键盘 空白键 开始游戏 ——

A covenant not to defend myself from force, by force, is always void.
可持续性不是一种选择,而是我们共同的责任。
For the knowledgeable, words are the best display.
我们需要理解大脑来构建更好的人工智能。
Incentives matter because they guide behavior in predictable ways.