This is just a short quote to encourage someone who may be tired of life's uncertainty and feels like giving up...
"Don't be discouraged by a failure. It can be a positive experience. Failure is, in a sense, the highway to success, inasmuch as every discovery of what is false leads us to seek earnestly after what is true, and every fresh experience points out some form of error which we shall afterwards carefully avoid." - John Keats
Be strong! Be encouraged!
Keep pushing. You'll win eventually.