The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
权力不仅仅是控制，更是责任。
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。
最重要的是享受生活——快乐——这才是最重要的。
The story of women’s progress in the labor market is also a story of unfinished revolutions.
