The document contains a collection of links to Flickr photos and one quote about learning Spring by teaching others. There are no other words or context provided.

2. outsideris@gmail.com
https://blog.outsider.ne.kr

4. https://www.flickr.com/photos/pedrosek/9911370254/

5. https://www.flickr.com/photos/ph-stop/2563859018/

6. https://www.flickr.com/photos/runracing/10274226526/

9. https://www.flickr.com/photos/villageunderground/10868751226/

10. https://www.flickr.com/photos/villageunderground/10868751226/

31. “모든 지식과 마찮가지로
스프링을 가장 빨리 익힐 수 있는 방법은...
다른 사람을 가르치는 겁니다
- fupfin 박성철
https://groups.google.com/forum/#!msg/ksug/8kc_wnTaQ3I/fOy-EnvHISgJ

34. https://www.flickr.com/photos/andysimmons/4544387651/

36. https://www.flickr.com/photos/jakerust/16847286195/

45. https://www.flickr.com/photos/katielips/10381186546/

46. https://www.flickr.com/photos/ph-stop/2563859018/

53. ttps://www.flickr.com/photos/fpm1979/9660479643/

59. ttps://www.flickr.com/photos/fpm1979/9660479643/

61. https://www.flickr.com/photos/dasprid/8148007408/

69. https://www.flickr.com/photos/hitchster/5504806327