—— 请按键盘 空白键 开始游戏 ——

最可信的实证研究通常来自设计清晰透明、假设公开可见的研究。
The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.
解释:形体弯曲,影子自然就曲;形体正直,影子自然就正。
The essence of liberty is the ability to pursue one’s own goals without arbitrary interference from others.