The line is from the movie "The Best Exotic Marigold Hotel," and it is both funny and a comfort.
All of us struggle, endlessly, with the rumble of life. It is not always alright. But it is rarely the end, and in time things tend to right themselves and we stumble forward, away from the apocalypse.
When you are at the bottom of the hill, remember that you may have coasted a long time to get there. Wait for the change. But when the change comes, remember it may also come with a lot of peddling to move upwards! You coast to go down. You peddle to go up!