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。
The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications. The database is the heart of the application, and the application is the heart of the business. The key to performance is to keep the hot data in memory. The future of databases is in the cloud.
《论语》中孔子讲“君子不器”,是针对古代士阶层的,君子不是像器物一样有具体的作用,君子在位,可以管理操作器物的人。
能源转型不仅仅是更换燃料;它关乎整个经济和社会的转型。
太阳,温柔与生命的源泉,向狂喜的大地倾注炽热的爱。
To write is to give voice to the silenced.
True freedom is not about doing what you want, but about not doing what you don't want to do.