可持续性不仅仅是一种趋势,更是我们对地球的责任。
伟大的真理,其反面同样是伟大的真理。
"I think children are naturally curious and open to new ideas, and that's something I try to capture in my books."
The sea was flat and calm, like a mirror reflecting the sky.
A nation's strength grows from the fertility of its fields and the wisdom of its farmers.