在每个流亡者的心中，都有一个永远不会离开的故乡。

用心管理的森林才能长久存在。

科学成功的关键在于合作和分享知识。

Beauty is the oracle that speaks to us all.

The pursuit of knowledge for its own sake, an almost fanatical love of justice, and the desire for personal independence—these are the features of the Jewish tradition which make me thank my stars that I belong to it.

活着是世界上最罕见的事情。大多数人只是存在，仅此而已。