系統(tǒng)對(duì)給定輸入的響應(yīng)是其歷史記錄的函數(shù)。
科學(xué)的歷史是其對(duì)象生產(chǎn)的歷史。
每本書(shū)都是一次旅程,每次旅程都是一本書(shū)。
The greatest discovery of any generation is that a human being can alter his life by altering his attitude.
中國(guó)的水果種植業(yè)有巨大的潛力,我們要讓世界看到中國(guó)的品質(zhì)和標(biāo)準(zhǔn)。
A writer is someone who pays attention to the world.