The severity of Russian laws is alleviated by the fact that it is not obligatory to execute them.
光勤劳是不够的,蚂蚁也是勤劳的。要看你为什么而勤劳。
Thank you music for helping me meet so many friends.
资本资产定价模型并非旨在描述投资者实际行为的实证理论,而是关于理性投资者应如何行事的规范理论。