只要自己有乐观自信的心情，天天都是好天气。
As long as you are optimist and confident all the time, you will have a good weather everyday.
乐观自信，面对困难能保持良好的心态。
Optimistic and confident in the face of difficulties, to maintain a good state of mind.
虽然建国之初，百业待兴，但南苏丹人民乐观自信，充满着对未来的期待。
Though a newborn country with so much to do, your people display optimism, self-confidence and great expectations for the future.
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