John F Kennedy 的一句名言，大家多来帮忙啊！！

没有知识的自由是危险的，学习时没有自由是徒劳的？

一个人有自由却没有知识是一种危险，一个人有知识却没有自由那也是白搭。

支持楼上

Brief introduction to the speaker:
John F. Kennedy (1917-1963) John F. Kennedy was a war hero, a Pulitzer Prize-winning author, a U.S. senator for most of the 1950s. in November 1960, at the age of 43, John F. he became the
youngest man ever elected president of the United States. on Nov. 22, 1963, Kennedy was shot to death in Dallas, Tex., the fourth United States president to die by an assassin's bullet.
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We observe today not a victory of party but a celebration of freedom. Symbolizing an end, as well as a beginning, signify- ing renewal, as well as change. For I have sworn betbre you,
and almighty God, the same solemn oath our forbears prescribed nearly a century and three quarters ago.

The worried is very different now for man holds in his mortal hands the power to abolish all forms of human poverty, and all forms of human life. And y