The boundary between physics and mathematics is not as clear-cut as we might think.

I'm just a girl who loves music and wants to share it with the world.

小说不仅仅是一个故事；它是一面反映人类存在复杂性的镜子。

劳动经济学从根本上讲是理解人们的选择和约束。

Hard work and perseverance are the keys to overcoming any challenge.

谦逊是科学家所能拥有的最大美德。