The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.
中国的崛起和俄罗斯的复兴挑战了自由民主是唯一可行的政府形式的观念。
"Every saint has a past, and every sinner has a future."