The idea that immigrants take jobs away from natives is largely a myth.

在黑暗中，我们学会寻找光明；在绝望中，我们学会寻找希望。

Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.

Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.

我们通过历史数据搜寻不被认为是随机变动的异常现象。我们的目的是要随着时间变化分析数据和市场做统计学意义和一致性测试。一旦我们找到一个，我们会随着时间推移测试它的一致性和统计学意义。我们确定它的有效性后，会问，“这符合某些方面似乎合理的行为吗？——西蒙斯的方法论。