嫉妒的精神可以摧毁；它永远无法建设。
The spirit of envy can destroy; it can never build.
Mental phenomena are best understood in terms of their functions.
In the end, we will remember not the words of our enemies, but the silence of our friends.
Sustainability is not an option; it's a necessity for the future of agriculture and food production.
We must listen to and engage with local communities to understand their needs and concerns.