我们都被过去的幽灵所困扰。
心灵是由进化塑造的生物适应。
Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
数学的美在于它能够将复杂的思想简化为优雅的结构。
In mathematics, the art of proposing a question must be held of higher value than solving it.