农业中的每一个挑战都是培养韧性和创造力的机会。

"We sleep safe in our beds because rough men stand ready in the night to visit violence on those who would do us harm."

"Mental processes are tools for solving life's problems."

"One way of looking at speech is to say that it is a constant stratagem to cover nakedness."

The quality of an organization is determined by the quality of its systems.

Each of us is the author of our own story, though sometimes we cannot control the ending.

中心地的规模和分布并非偶然，而是遵循一定的规律。