A wise man learns more from his enemies than a fool from his friends.
智者从敌人身上学到的比愚者从朋友身上学到的更多。
Law is not a system of rules, but a system of rules and principles.
I believe it's essential to understand the psychology of the market and the psychology of the investor.
书会说：她这么做是因为。生活说：她这么做了。书是向你解释事情的地方；生活是事情没有解释的地方。