——〈在广州岭南学生欢迎会上的演说〉,1923年12月21日
无论你打算做什么,现在就做。条件总是不可能的。
Innovation in database systems is not just about speed, but also about adaptability and scalability.
The only limit to our realization of tomorrow is our doubts of today.
Scars have the strange power to remind us that our past is real.
资本资产定价模型并非旨在成为资本市场的实证均衡理论,而是一种规范性理论,描述如果投资者以某种方式行事,价格应如何表现。