是人类而非自然发起行动，但自然在很大程度上控制着结果。

投资者应专注于他们能控制的事情：成本、分散投资和时间范围。

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

劳动力市场并非存在于真空中；它是由文化、政策和历史塑造的。