Sometimes the hardest thing and the right thing are the same.
有时候最难的事和最正确的事是同一件事
Success is measured not just by profit, but by positive impact.
The more specific you are, the more universal you become.
解释:不注意天时,财富就不能增长;不注意地利,粮食就不会充足。
Progress in agriculture must be measured not just in yield, but in long-term environmental impact.