1) Fortune often rewards with interest those that have patience to wait for her.
2) It will pay to be kind to others.
3) All things will come round to him who will but wait.
4) serendipity [英][,serən'dɪpəti] [美]['sɛrən'dɪpətɪ]
5) Something seems to be eating him.
6) And meanwhile, the best of luck to you.