不自律的人是没有自由的。
No man is free who is not a master of himself.
The world is a great river, and we are the fish.
If you had one shot, or one opportunity to seize everything you ever wanted in one moment, would you capture it or just let it slip?
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。