修仙之路漫长而艰辛，但每一步都让你更接近天道。

史记

The brain is a complex and dynamic system, and understanding it requires a multidisciplinary approach.

And as I am an honest puck,if we have unearned luck,now to's scape the serpent's tongue,we will make amends ere long,else the puck a liar call.

经济学家的理想角色是澄清社会面临的替代方案，而不是为社会做出选择。