真正的科学家不仅要有追求真理的热情，还要有面对未知的勇气。

真正的挑战不仅仅是收集数据，而是理解这些数据的意义。

The dunes are changed by the wind, but the desert never changes. That's the way it will be with our love for each other.

消化道是一条穿过整个生物体的管道。