L-函数的研究是数学知识统一性的反映。

The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.

乳制品行业的每一个挑战都是创新和成长的机会。

生活就是抓住机会并为之努力