The future of grain production lies in sustainable practices that respect both the land and the people who work it.
现今的士人用身于世，还不如商人使用一枚钱币时谨慎。
When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.
The only way to know your limits is to go beyond them.
The future of food security lies beneath the waves—if we dare to farm it responsibly.
The rule of recognition is the ultimate rule in a legal system, which identifies the criteria for valid law.