The key to successful trading is to know when to buy and when to sell.
人类历史证明,文化的进步取决于社会群体有机会从邻居的经验中学习。
理解经济波动的关键在于技术冲击与家庭和企业决策之间的相互作用。
I’m not a brand. I’m a person.
You can learn more about a man in an hour of play, than in a year of conversation.