成功交易的关键是知道何时买入和何时卖出。
感激是狗才会患的病。
Every book is a journey.
La única derrota es no haber intentado.
Remember that reputation and integrity are your most valuable assets—and can be lost in a heartbeat.
记住声誉和正直是你最宝贵的资产并且可能在一瞬间消失。