Creative powers can just as easily turn out to be destructive. It rests solely with the moral personality whether they apply themselves to good things or to bad. And if this is lacking, no teacher can supply it or take its place
创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。
创新不仅仅是创造新事物；它是为了改变人们的生活。
当科学开始研究非物质现象的那一天，它将在十年内取得比过去所有世纪更多的进步。
All good writing is swimming under water and holding your breath.
一个好的数学问题的定义是它产生的数学，而不是问题本身。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.