1. Don't trouble trouble until trouble troubles you。
2. Some of us like to have our future mapped out, others like to go with the flow。
3. It's best to take the world as you find it, then you won't be disappointed。
4. Be that as it may, I'll leave it as it is。
5. Since there is nothing we can do, why not let nature take its course?
6. Your opposition won't make any difference, just let it be。
7. We will cross the bridge until we come to it。
8. Whatever will be, will be。