人們生產(chǎn)生活資料的方式首先取決于他們發(fā)現(xiàn)并必須再生產(chǎn)的實(shí)際手段的性質(zhì)。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
Every challenge is an opportunity to learn and grow.
藝術(shù)是關(guān)于提出問題，而不是提供答案。
老年人相信一切，中年人懷疑一切，年輕人知道一切。
In mathematics, there are no shortcuts.
保密的暴政是所有暴政中最暴虐的。