DONE_IS_BETTER_THAN_PERFECT.

1. science episode
   2007.11.03
2. science common
   2007.10.12
3. science proverb
   2007.10.12
4. science common
   2007.10.12
5. science common
   2007.10.12
6. science common
   2007.10.12
7. science proverb
   2007.10.01
8. science proverb
   2007.09.27
9. science common
   2007.09.21
10. science proverb
    2007.09.17
11. science common
    2007.09.17
12. science proverb
    2007.08.13
13. science proverb
    2007.07.31
14. science proverb
    2007.07.23
15. science proverb
    2007.07.03
16. science proverb
    2007.06.06
17. science proverb
    2007.05.28
18. science proverb
    2007.05.08
19. science proverb
    2007.04.23
20. science proverb
    2007.04.18
21. Science Proverb
    2007.03.26
22. science proverb
    2007.03.19
23. science proverb
    2007.03.05
24. Science
    2007.02.27
25. science proverb
    2007.02.19
26. Science proverb
    2007.02.12
27. Science Proverb
    2007.02.05
28. Science proverb
    2007.01.29