The journey of discovery is filled with uncertainties, but it is these uncertainties that make science so exciting.

Hope is not an emotion, but a choice.

Life is not about waiting for the storm to pass, but learning to dance in the rain.

States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

无论你走多远，你都无法逃离自己。

传统与创新必须携手并进，农业才能蓬勃发展。