The only limits are the ones you set for yourself.
唯一的限制是你为自己设定的限制。
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 art of simplicity is a puzzle of complexity.
"The best films are the ones that stay with you long after you've left the theater."
自然科学是人类文化的一部分,它与艺术或宗教一样具有人性。