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 world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."
历史不仅仅是过去的事情,它也是现在的镜子。