—— 请按键盘 空白键 开始游戏 ——

There is no such thing as a quality problem.
The best way to learn econometrics is by doing—working with real data and real problems.
The pain you feel today will be the strength you feel tomorrow.
我不过是一个女人。作为一个女人,我没有谋生的办法,不能赚钱养活我和我的家人。即使我拥有财富,但那不属于我。如果我和我的丈夫结婚,我的财富将归属于他。如果我么有孩子,我的财富将归属于我的孩子,不是我。所以请不要坐在那里告诉我婚姻不是一个经济命题,因为它的确就是。
It always seems impossible until it's done.
外交需要不断地与其他国家进行对话,以增进相互了解和信任。
Small-scale farmers are the backbone of aquaculture—their knowledge is invaluable.