Nature doesn’t have waste—everything is food for something else.

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

投资者应专注于他们能控制的事情，并忽略市场的噪音。