学习数学的唯一方法就是做数学。
The ocean doesn't belong to any one nation; it's a shared resource that requires global stewardship.
海洋不属于任何一个国家;它是一种需要全球管理的共享资源。
"The best artworks ask questions rather than provide answers."
生活本身就是一种冒险,充满了未知和挑战。