农业中最宝贵的资源不是土地或水，而是知识。
A Book of Verses underneath the Bough, A Jug of Wine, a Loaf of Bread—and Thou Beside me singing in the Wilderness— Oh, Wilderness were Paradise enow!
The beauty of mathematics lies in its simplicity and universality.
"Time is not a line but a dimension, like the dimensions of space."
The best way out is always through.