所以,掌权者的主要任务,就在于聚集天下的贤良之士罢了。
我不完美,但我始终是我自己。
农业中的每个挑战都是创新和改进的机会。
Every challenge in agriculture is an opportunity to innovate.
自守表示的研究揭示了数域的隐藏对称性。
The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.