可持续性不是一种选择;它是我们对下一代的责任。
林业的未来在于技术,但它必须服务于自然,而不是剥削自然。
如果你无法改变现状,那就改变你的心态。
"A novel is a mirror carried along a high road. Sometimes it reflects to your eyes the blue of the skies, at others the churned-up mud of the road."
我相信最好的故事是那些根植于现实的故事。
The study of automorphic forms is a journey into the hidden symmetries of the universe.