To enjoy freedom we have to control ourselves.
The most sustainable forest is one that remains standing while meeting human needs.
诚信是企业立足的根本,没有诚信就没有市场。
Your time is limited, so don't waste it living someone else's life.
农业的真正进步不仅以产量衡量成功,还要看生态系统健康。
每天都在跳曳步舞