Ascents and Descents: Likutei Moharan I, Torah 6, Part 7

Life is like a ferris wheel. Don't boast when you're on top of the world, because you'll soon go down. But, don't be upset when you hit rock bottom, for you'll soon go up. Rebbe Nachman shows us the awesome secrets embedded in the ability to serve Hashem during good times and the opposite.