买本家乡或区域的最新版旅游指南。像游客一样去了解（熟悉的环境）信息，你会学到很多东西。
Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.
The beauty of mathematics lies in its ability to simplify complex problems.
Success in agriculture is measured not just in yield, but in the health of the soil and the community.
Every species has its own unique value and survival significance.
"The past is always tense, the future perfect."
The absence of alternatives clears the mind marvelously.