The most profound ideas in mathematics often arise from the simplest observations.
"A novel is a world you can hold in your hands."
每一个剪辑都应该有一个目的，一个存在的理由。
Battery swapping must make recharging more convenient than refueling.
真正的民主只能存在于社会主义社会中。
Adaptability is the cornerstone of resilience in an ever-changing market.
The pursuit of mathematical truth is a lifelong journey.