没有充足的食物供应，今天所知道的文明就不可能进化，也不可能生存。
Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.
The best investment advice is often the simplest: diversify, keep costs low, and stay the course.
I’ve learned over the years that the market is always right.
有时最普通的事物也能变得非凡。