U.S. energy independence doesn't mean isolation - we're still part of global markets.
美国能源独立并不意味着孤立 - 我们仍然是全球市场的一部分。
We say of some things that they can't be forgiven, or that we will never forgive ourselves. But we do—we do it all the time.
故事是理解他人的方式。
People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.
Innovation is not just about technology; it's about changing the way we think and operate.
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
消费者的信任很难赢得却很容易失去。我们必须每天保护它。