自守表示的研究是数学知识统一性的反映。
The companies that will thrive are those that see conservation as an investment, not a cost.
诗歌不解释,它揭示。
Success is not about the money, it's about the journey.
The future of agriculture lies in sustainable practices that balance productivity with environmental stewardship.
知识的最大敌人不是无知,而是对知识的幻觉。