我在历史中学到的唯一东西就是:大众从未从历史中汲取教训。
What we learn from history is that people don't learn from history.
最好的交易者是那些能够适应不断变化的市场条件的人。
The problem with socialism is that you eventually run out of other people's money.
解释:处在有利的地位上想到道义,处在困难之中想到保持纯正。