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Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.

世界は広くて、狹い。

"The truth is rarely pure and never simple."

"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

單靠技術(shù)無(wú)法解決饑餓問(wèn)題，必須與公平獲取和教育相結(jié)合。

一個(gè)閱讀的孩子是一個(gè)做夢(mèng)的孩子。