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The best ideas come from frustration with the status quo.

教師必須為形成較好人類而獻(xiàn)出一切。

To solve complex problems, we must first understand the systems that create them.

我不是受害者，我是戰(zhàn)士。

The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

The first man who， having fenced in a piece of land， said 'This is mine，' and found people na?ve enough to believe him， that man was the true founder of civil society.