—— 请按键盘 空白键 开始游戏 ——

"I am free, no matter what rules surround me. If I find them tolerable, I tolerate them; if I find them too obnoxious, I break them. I am free because I know that I alone am morally responsible for everything I do."
The economics of gender is not a niche subject; it is central to understanding modern economies.
The difference between correlation and causation is not just academic—it can have profound policy implications.
我不害怕风暴,因为我正在学习如何驾驶我的船。
Farmers are the original environmentalists—they understand the land better than anyone.