无人机的未来不是替代人，而是赋能人。
The future of drones is not to replace humans, but to empower them.
数算练习告诉我们算术运算的原理，而不是单单的记忆和不断演算。
Art is the mirror of society, reflecting its changes and contradictions.
Every age has its massive moral blind spots. We might not see them, but our children will.
The language of mathematics is universal, transcending cultural and linguistic barriers.