1. Lost time is never found again. Benjamin Franklin 

2. He that falls today may be up again tomorrow. 

3. Truth, once crushed, will rise again. 

4. No man can call again yesterday. 

5. Yesterday will not be called again. 

6. Time past cannot be called back again. 

7. If at first you don't succeed, try, try again. 

8. Lost time is never found again, and what we call time enough always proves little enough. 

9. I feel really guilty at forgetting her birthday again.

10. The garage has got full of junk again.

11. He was overjoyed to see his mother again.

12. "Hello, Maria," he said, and she blushed again.

13. I nudged Stan and pointed again.

14. It is time, once again, to contend with racism.

15. Touch the air once again miss you breath.

16. Love to everlasting, the final outcome again how.

17. Please do that exercise over again.

18. The city is calm again after yesterday's riots.

19. He has gone; you can breathe again.

20. I'll never ever do that again!

21. I swear I'll never fail you again.

22. We have to work overtime again.

23. I think the engine's overheating again.

24. It's easy to fall into a trap[sentencedict.com], but hard to get out again. 

25. Dare and the world always yields. If it beats you sometimes, dare it again and again and it will succumb. 

26. He who has done ill once will do it again. 

27. If you would make an enemy, lend a man money and ask it of him again. 

28. If you wish to lower yourselfin a person's favor, one good way is to tell his story over again, the way we heard it. 

29. Wherever an ass falleth, there will he never fall again. 

30. If at first you don't succeed try, try and try again.