A nation's strength grows from the fertility of its fields and the wisdom of its farmers.
每一个词都是通向理解的一步。
我所使用的材料不仅仅是物体,它们是意义的载体。
The development of computational complexity theory has shown us that not all problems are created equal.
当我们不在正确的道路上时,奔跑有什么用?