You don’t need a weatherman to know which way the wind blows.
我不想成为一个伟大的人。我想成为一个好人。
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.