任何政治制度的成功都取决于其在公民眼中产生合法性的能力。

写作是让沉默发声的艺术。

乳制品行业必须发展以满足下一代的需求。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.