The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
最好的交易者是那些能够独立思考的人。
Always keep your knife sharp, your wits sharper, and your spirit sharpest.
柠檬问题是指买家无法确定产品质量,因此只愿意支付反映平均质量的价格。
The question of truth and falsehood is always present, but it is not always answerable.