Worry, Nepali Proverb

न बिराउनु न डराउनु ।
Transliteration: Na biraunu na darau nu.
Meaning; If you do right things, you don't have to worry.
English equivalent: Virtue is its own reward.
Namzhil, Dalaĭ, Akademi) (1999). Mongol, ȯrnȯdorno: gėr bu̇liĭn zan zanshlyn ulamzhlal, kholboo : tu̇u̇kh, ugsaatny zu̇ĭn kharʹts︠u︡ulsan sudalgaa. ShUA-iĭn Zu̇u̇n Khoĭt Azi Sudlalyn Khu̇rėėlėn.

http://en.wikiquote.org/wiki/Nepali_Proverbs